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Oil-Resistant Hard Buna-N O-Rings【25-100 Pieces Per Package】 (ZUSAH90018)

Oil-Resistant Hard Buna-N O-Rings ZUSAH90018

USA Industrials

Hard durometer makes these stronger and more resistant to abrasion than standard Buna-N. This makes them an ideal seal at higher pressures. Buna-N is the most commonly used O-Ring material due to its strength and durability. It is suitable for a broad range of fluids including oils, water, and mild chemicals.

Part Number

Configured Part Number is shown.

ZUSAH90018

Drawing/Specifications
Part Numbers

part number	material	inch/metric	dash size	cross section (fractional)	id (fractional)	od (fractional)	durometer	cross section shape	color	grade
zusah90004	buna-n	inch	004	1/16"	5/64"	13/64"	90a	round	black	standard
zusah90005	buna-n	inch	005	1/16"	3/32"	7/32"	90a	round	black	standard
zusah90006	buna-n	inch	006	1/16"	1/8"	1/4"	90a	round	black	standard
zusah90007	buna-n	inch	007	1/16"	5/32"	9/32"	90a	round	black	standard
zusah90008	buna-n	inch	008	1/16"	3/16"	5/16"	90a	round	black	standard
zusah90009	buna-n	inch	009	1/16"	7/32"	11/32"	90a	round	black	standard
zusah90010	buna-n	inch	010	1/16"	1/4"	3/8"	90a	round	black	standard
zusah90011	buna-n	inch	011	1/16"	5/16"	7/16"	90a	round	black	standard
zusah90012	buna-n	inch	012	1/16"	3/8"	1/2"	90a	round	black	standard
zusah90013	buna-n	inch	013	1/16"	7/16"	9/16"	90a	round	black	standard
zusah90014	buna-n	inch	014	1/16"	1/2"	5/8"	90a	round	black	standard
zusah90015	buna-n	inch	015	1/16"	9/16"	11/16"	90a	round	black	standard
zusah90016	buna-n	inch	016	1/16"	5/8"	3/4"	90a	round	black	standard
zusah90017	buna-n	inch	017	1/16"	11/16"	13/16"	90a	round	black	standard
zusah90018	buna-n	inch	018	1/16"	3/4"	7/8"	90a	round	black	standard
zusah90019	buna-n	inch	019	1/16"	13/16"	15/16"	90a	round	black	standard
zusah90020	buna-n	inch	020	1/16"	7/8"	1"	90a	round	black	standard
zusah90021	buna-n	inch	021	1/16"	15/16"	1-1/16"	90a	round	black	standard
zusah90024	buna-n	inch	024	1/16"	1-1/8"	1-1/4"	90a	round	black	standard
zusah90027	buna-n	inch	027	1/16"	1-5/16"	1-7/16"	90a	round	black	standard
zusah90028	buna-n	inch	028	1/16"	1-3/8"	1-1/2"	90a	round	black	standard
zusah90029	buna-n	inch	029	1/16"	1-1/2"	1-5/8"	90a	round	black	standard
zusah90030	buna-n	inch	030	1/16"	1-5/8"	1-3/4"	90a	round	black	standard
zusah90031	buna-n	inch	031	1/16"	1-3/4"	1-7/8"	90a	round	black	standard
zusah90032	buna-n	inch	032	1/16"	1-7/8"	2"	90a	round	black	standard
zusah90110	buna-n	inch	110	3/32"	3/8"	9/16"	90a	round	black	standard
zusah90111	buna-n	inch	111	3/32"	7/16"	5/8"	90a	round	black	standard
zusah90112	buna-n	inch	112	3/32"	1/2"	11/16"	90a	round	black	standard
zusah90113	buna-n	inch	113	3/32"	9/16"	3/4"	90a	round	black	standard
zusah90114	buna-n	inch	114	3/32"	5/8"	13/16"	90a	round	black	standard
zusah90115	buna-n	inch	115	3/32"	11/16"	7/8"	90a	round	black	standard
zusah90116	buna-n	inch	116	3/32"	3/4"	15/16"	90a	round	black	standard
zusah90117	buna-n	inch	117	3/32"	13/16"	1"	90a	round	black	standard
zusah90118	buna-n	inch	118	3/32"	7/8"	1-1/16"	90a	round	black	standard
zusah90119	buna-n	inch	119	3/32"	15/16"	1-1/8"	90a	round	black	standard
zusah90120	buna-n	inch	120	3/32"	1"	1-3/16"	90a	round	black	standard
zusah90121	buna-n	inch	121	3/32"	1-1/16"	1-1/4"	90a	round	black	standard
zusah90122	buna-n	inch	122	3/32"	1-1/8"	1-5/16"	90a	round	black	standard
zusah90126	buna-n	inch	126	3/32"	1-3/8"	1-9/16"	90a	round	black	standard
zusah90128	buna-n	inch	128	3/32"	1-1/2"	1-11/16"	90a	round	black	standard
zusah90130	buna-n	inch	130	3/32"	1-5/8"	1-13/16"	90a	round	black	standard
zusah90132	buna-n	inch	132	3/32"	1-3/4"	1-15/16"	90a	round	black	standard
zusah90133	buna-n	inch	133	3/32"	1-13/16"	2"	90a	round	black	standard
zusah90134	buna-n	inch	134	3/32"	1-7/8"	2-1/16"	90a	round	black	standard
zusah90135	buna-n	inch	135	3/32"	1-15/16"	2-1/8"	90a	round	black	standard
zusah90136	buna-n	inch	136	3/32"	2"	2-3/16"	90a	round	black	standard
zusah90137	buna-n	inch	137	3/32"	2-1/16"	2-1/4"	90a	round	black	standard
zusah90138	buna-n	inch	138	3/32"	2-1/8"	2-5/16"	90a	round	black	standard
zusah90139	buna-n	inch	139	3/32"	2-3/16"	2-3/8"	90a	round	black	standard
zusah90140	buna-n	inch	140	3/32"	2-1/4"	2-7/16"	90a	round	black	standard
zusah90141	buna-n	inch	141	3/32"	2-5/16"	2-1/2"	90a	round	black	standard
zusah90146	buna-n	inch	146	3/32"	2-5/8"	2-13/16"	90a	round	black	standard
zusah90148	buna-n	inch	148	3/32"	2-3/4"	2-15/16"	90a	round	black	standard
zusah90151	buna-n	inch	151	3/32"	3"	3-3/16"	90a	round	black	standard
zusah90152	buna-n	inch	152	3/32"	3-1/4"	3-7/16"	90a	round	black	standard
zusah90210	buna-n	inch	210	1/8"	3/4"	1"	90a	round	black	standard
zusah90211	buna-n	inch	211	1/8"	13/16"	1-1/16"	90a	round	black	standard
zusah90212	buna-n	inch	212	1/8"	7/8"	1-1/8"	90a	round	black	standard
zusah90213	buna-n	inch	213	1/8"	15/16"	1-3/16"	90a	round	black	standard
zusah90214	buna-n	inch	214	1/8"	1"	1-1/4"	90a	round	black	standard
zusah90215	buna-n	inch	215	1/8"	1-1/16"	1-5/16"	90a	round	black	standard
zusah90216	buna-n	inch	216	1/8"	1-1/8"	1-3/8"	90a	round	black	standard
zusah90217	buna-n	inch	217	1/8"	1-3/16"	1-7/16"	90a	round	black	standard
zusah90218	buna-n	inch	218	1/8"	1-1/4"	1-1/2"	90a	round	black	standard
zusah90219	buna-n	inch	219	1/8"	1-5/16"	1-9/16"	90a	round	black	standard
zusah90220	buna-n	inch	220	1/8"	1-3/8"	1-5/8"	90a	round	black	standard
zusah90221	buna-n	inch	221	1/8"	1-7/16"	1-11/16"	90a	round	black	standard
zusah90222	buna-n	inch	222	1/8"	1-1/2"	1-3/4"	90a	round	black	standard
zusah90223	buna-n	inch	223	1/8"	1-5/8"	1-7/8"	90a	round	black	standard
zusah90224	buna-n	inch	224	1/8"	1-3/4"	2"	90a	round	black	standard
zusah90225	buna-n	inch	225	1/8"	1-7/8"	2-1/8"	90a	round	black	standard
zusah90226	buna-n	inch	226	1/8"	2"	2-1/4"	90a	round	black	standard
zusah90227	buna-n	inch	227	1/8"	2-1/8"	2-3/8"	90a	round	black	standard
zusah90228	buna-n	inch	228	1/8"	2-1/4"	2-1/2"	90a	round	black	standard
zusah90229	buna-n	inch	229	1/8"	2-3/8"	2-5/8"	90a	round	black	standard
zusah90230	buna-n	inch	230	1/8"	2-1/2"	2-3/4"	90a	round	black	standard
zusah90231	buna-n	inch	231	1/8"	2-5/8"	2-7/8"	90a	round	black	standard
zusah90232	buna-n	inch	232	1/8"	2-3/4"	3"	90a	round	black	standard
zusah90233	buna-n	inch	233	1/8"	2-7/8"	3-1/8"	90a	round	black	standard
zusah90234	buna-n	inch	234	1/8"	3"	3-1/4"	90a	round	black	standard
zusah90235	buna-n	inch	235	1/8"	3-1/8"	3-3/8"	90a	round	black	standard
zusah90236	buna-n	inch	236	1/8"	3-1/4"	3-1/2"	90a	round	black	standard
zusah90237	buna-n	inch	237	1/8"	3-3/8"	3-5/8"	90a	round	black	standard
zusah90240	buna-n	inch	240	1/8"	3-3/4"	4"	90a	round	black	standard
zusah90241	buna-n	inch	241	1/8"	3-7/8"	4-1/8"	90a	round	black	standard
zusah90246	buna-n	inch	246	1/8"	4-1/2"	4-3/4"	90a	round	black	standard
zusah90325	buna-n	inch	325	3/16"	1-1/2"	1-7/8"	90a	round	black	standard
zusah90326	buna-n	inch	326	3/16"	1-5/8"	2"	90a	round	black	standard
zusah90327	buna-n	inch	327	3/16"	1-3/4"	2-1/8"	90a	round	black	standard
zusah90328	buna-n	inch	328	3/16"	1-7/8"	2-1/4"	90a	round	black	standard
zusah90329	buna-n	inch	329	3/16"	2"	2-3/8"	90a	round	black	standard
zusah90330	buna-n	inch	330	3/16"	2-1/8"	2-1/2"	90a	round	black	standard
zusah90331	buna-n	inch	331	3/16"	2-1/4"	2-5/8"	90a	round	black	standard
zusah90332	buna-n	inch	332	3/16"	2-3/8"	2-3/4"	90a	round	black	standard
zusah90333	buna-n	inch	333	3/16"	2-1/2"	2-7/8"	90a	round	black	standard
zusah90334	buna-n	inch	334	3/16"	2-5/8"	3"	90a	round	black	standard
zusah90335	buna-n	inch	335	3/16"	2-3/4"	3-1/8"	90a	round	black	standard
zusah90336	buna-n	inch	336	3/16"	2-7/8"	3-1/4"	90a	round	black	standard
zusah90337	buna-n	inch	337	3/16"	3"	3-3/8"	90a	round	black	standard
zusah90901	buna-n		901				90a	round	black	standard
zusah90902	buna-n		902				90a	round	black	standard
zusah90903	buna-n		903				90a	round	black	standard
zusah90904	buna-n		904				90a	round	black	standard
zusah90905	buna-n		905				90a	round	black	standard
zusah90906	buna-n		906				90a	round	black	standard
zusah90907	buna-n		907				90a	round	black	standard
zusah90908	buna-n		908				90a	round	black	standard
zusah90909	buna-n		909				90a	round	black	standard
zusah90910	buna-n		910				90a	round	black	standard
zusah90911	buna-n		911				90a	round	black	standard
zusah90912	buna-n		912				90a	round	black	standard
zusah90913	buna-n		913				90a	round	black	standard
zusah90914	buna-n		914				90a	round	black	standard
zusah90916	buna-n		916				90a	round	black	standard
zusah90918	buna-n		918				90a	round	black	standard
zusah90920	buna-n		920				90a	round	black	standard
zusah90924	buna-n		924				90a	round	black	standard
zusah90928	buna-n		928				90a	round	black	standard
zusah90932	buna-n		932				90a	round	black	standard

: 30; 45; 60

Part Number
ZUSAH90018

Part Number	Number of pc(s). included in pkg.	Minimum order quantity	Volume Discount	Days to Ship	O.D. D (Ø)	I.D. d (Ø)	Dash Size	Cross Section (Actual)	Cross Section (Fractional)	ID (Actual)	ID (Fractional)	OD (Actual)	OD (Fractional)
	100 Pieces Per Package	1 Pack(s)		81 Days	7/8"	3/4"	018	0.070"	1/16"	0.739"	3/4"	0.879"	7/8"

Basic Information

Material	Buna-N Food Grade	Environment, Applications	Mineral Oil Resistant / Water Resistant	Material	Buna-N
Durometer	90A	Hardness	Hard	Cross Section Shape	Round
Color	Black	Grade	Standard	Temperature Range	-40° to 250° F

Please check the type/dimensions/specifications of the part ZUSAH90018 in the Oil-Resistant Hard Buna-N O-Rings series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

I.D. d(Ø)
5/64"

3/32"

1/8"

5/32"

0.185"

3/16"

7/32"

0.239"

1/4"

0.301"

5/16"

0.351"

3/8"

0.414"

7/16"

0.468"

1/2"

0.530"

9/16"

5/8"

0.644"

11/16"

0.706"

3/4"

0.755"

13/16"

0.863"

7/8"

0.924"

15/16"

0.986"

1"

1.047"

1-1/16"

1-1/8"

1.171"

1-3/16"

1-1/4"

1-5/16"

1.355"

1-3/8"

1-7/16"

1.475"

1-1/2"

1-5/8"

1.720"

1-3/4"

1-13/16"

1-7/8"

1-15/16"

2"

2-1/16"

2.090"

2-1/8"

2-3/16"

2-1/4"

2-5/16"

2.337"

2-3/8"

2-1/2"

2-5/8"

2-3/4"

2-7/8"

3"

3-1/8"

3-1/4"

3-3/8"

3-3/4"

3-7/8"

4-1/2"
Clear
Dash Size
004

005

006

007

008

009

010

011

012

013

014

015

016

017

018

019

020

021

024

027

028

029

030

031

032

110

111

112

113

114

115

116

117

118

119

120

121

122

126

128

130

132

133

134

135

136

137

138

139

140

141

146

148

151

152

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

240

241

246

325

326

327

328

329

330

331

332

333

334

335

336

337

901

902

903

904

905

906

907

908

909

910

911

912

913

914

916

918

920

924

928

932
Clear
Cross Section (Actual)
0.056"

0.064"

0.070"

0.072"

0.078"

0.082"

0.087"

0.097"

0.103"

0.116"

0.139"

0.210"
Clear
Cross Section (Fractional)
1/16"

3/32"

1/8"

3/16"
Clear
ID (Actual)
0.07"

0.101"

0.114"

0.145"

0.176"

0.185"

0.208"

0.239"

0.301"

0.351"

0.362"

0.364"

0.414"

0.424"

0.426"

0.468"

0.487"

0.489"

0.530"

0.549"

0.551"

0.612"

0.614"

0.644"

0.674"

0.676"

0.706"

0.734"

0.737"

0.739"

0.755"

0.796"

0.799"

0.801"

0.859"

0.862"

0.863"

0.864"

0.921"

0.924"

0.926"

0.984"

0.986"

0.987"

1.046"

1.047"

1.049"

1.109"

1.112"

1.114"

1.171"

1.234"

1.296"

1.301"

1.355"

1.359"

1.362"

1.364"

1.421"

1.475"

1.484"

1.487"

1.489"

1.6"

1.609"

1.612"

1.614"

1.720"

1.725"

1.734"

1.737"

1.739"

1.799"

1.85"

1.859"

1.862"

1.864"

1.925"

1.975"

1.984"

1.987"

2.05"

2.090"

2.1"

2.109"

2.112"

2.175"

2.225"

2.234"

2.237"

2.3"

2.337"

2.35"

2.359"

2.475"

2.484"

2.6"

2.609"

2.612"

2.725"

2.734"

2.737"

2.85"

2.859"

2.975"

2.984"

2.987"

3.109"

3.234"

3.237"

3.359"

3.734"

3.859"

4.484"
Clear
ID (Fractional)
5/64"

3/32"

1/8"

5/32"

3/16"

7/32"

1/4"

5/16"

3/8"

7/16"

1/2"

9/16"

5/8"

11/16"

3/4"

13/16"

7/8"

15/16"

1"

1-1/16"

1-1/8"

1-3/16"

1-1/4"

1-5/16"

1-3/8"

1-7/16"

1-1/2"

1-5/8"

1-3/4"

1-13/16"

1-7/8"

1-15/16"

2"

2-1/16"

2-1/8"

2-3/16"

2-1/4"

2-5/16"

2-3/8"

2-1/2"

2-5/8"

2-3/4"

2-7/8"

3"

3-1/8"

3-1/4"

3-3/8"

3-3/4"

3-7/8"

4-1/2"
Clear
OD (Actual)
0.21"

0.241"

0.254"

0.285"

0.297"

0.316"

0.348"

0.367"

0.379"

0.429"

0.441"

0.495"

0.504"

0.558"

0.566"

0.568"

0.624"

0.629"

0.63"

0.691"

0.693"

0.694"

0.754"

0.755"

0.816"

0.818"

0.879"

0.88"

0.900"

0.941"

0.943"

0.949"

1.004"

1.005"

1.012"

1.066"

1.068"

1.074"

1.095"

1.13"

1.137"

1.156"

1.193"

1.199"

1.218"

1.254"

1.255"

1.262"

1.279"

1.318"

1.324"

1.387"

1.403"

1.441"

1.449"

1.504"

1.512"

1.568"

1.574"

1.587"

1.629"

1.637"

1.693"

1.699"

1.707"

1.754"

1.762"

1.818"

1.879"

1.887"

1.895"

1.943"

1.952"

2.004"

2.005"

2.012"

2.02"

2.068"

2.131"

2.137"

2.145"

2.193"

2.256"

2.262"

2.27"

2.318"

2.322"

2.381"

2.387"

2.395"

2.443"

2.506"

2.512"

2.52"

2.569"

2.637"

2.645"

2.762"

2.77"

2.818"

2.887"

2.895"

2.943"

3.012"

3.02"

3.137"

3.145"

3.193"

3.262"

3.27"

3.387"

3.395"

3.443"

3.512"

3.637"

4.012"

4.137"

4.762"
Clear
OD (Fractional)
13/64"

7/32"

1/4"

9/32"

5/16"

11/32"

3/8"

7/16"

1/2"

9/16"

5/8"

11/16"

3/4"

13/16"

7/8"

15/16"

1"

1-1/16"

1-1/8"

1-3/16"

1-1/4"

1-5/16"

1-3/8"

1-7/16"

1-1/2"

1-9/16"

1-5/8"

1-11/16"

1-3/4"

1-13/16"

1-7/8"

1-15/16"

2"

2-1/16"

2-1/8"

2-3/16"

2-1/4"

2-5/16"

2-3/8"

2-7/16"

2-1/2"

2-5/8"

2-3/4"

2-13/16"

2-7/8"

2-15/16"

3"

3-1/8"

3-3/16"

3-1/4"

3-3/8"

3-7/16"

3-1/2"

3-5/8"

4"

4-1/8"

4-3/4"
Clear

Days to Ship

All

13 Days or Less

81 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Products like this...

Part Number
ZUSAH90007
ZUSAH90008
ZUSAH90009
ZUSAH90019
ZUSAH90020
ZUSAH90021

Number of pc(s). included in pkg.	Minimum order quantity	Days to Ship	O.D. D (Ø)	I.D. d (Ø)	Dash Size	Cross Section (Actual)	Cross Section (Fractional)	ID (Actual)	ID (Fractional)	OD (Actual)	OD (Fractional)
100 Pieces Per Package	1 Pack(s)	81 Days	9/32"	5/32"	007	0.070"	1/16"	0.145"	5/32"	0.285"	9/32"
100 Pieces Per Package	1 Pack(s)	13 Days	5/16"	3/16"	008	0.070"	1/16"	0.176"	3/16"	0.316"	5/16"
100 Pieces Per Package	1 Pack(s)	81 Days	11/32"	7/32"	009	0.070"	1/16"	0.208"	7/32"	0.348"	11/32"
100 Pieces Per Package	1 Pack(s)	Quote	15/16"	13/16"	019	0.070"	1/16"	0.801"	13/16"	0.941"	15/16"
100 Pieces Per Package	1 Pack(s)	13 Days	1"	7/8"	020	0.070"	1/16"	0.864"	7/8"	1.004"	1"
100 Pieces Per Package	1 Pack(s)	Quote	1-1/16"	15/16"	021	0.070"	1/16"	0.926"	15/16"	1.066"	1-1/16"

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Oil-Resistant Hard Buna-N O-Rings【25-100 Pieces Per Package】 (ZUSAH90018)

Basic Information

Configure

Specification/Dimensions

I.D. d(Ø)

Dash Size

Cross Section (Actual)

Cross Section (Fractional)

ID (Actual)

ID (Fractional)

OD (Actual)

OD (Fractional)