(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

Our Business Hours:
Mon. - Fri. 8 a.m. - 6 p.m.

All Categories

Applications

inCAD Library

Brands

Brand List

Webcode Seach | Series: #CODE

Keyword suggestions

Part number suggestions

Discontinued Products

Need Help?

Order/Quote

Order

Order

/ Order
/ Order

Part Number Checker

Catalog Request

How can we improve?

How can we improve?

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.

Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

O-Rings - for Larger Diameter Applications (Part Numbers)

Click this image to zoom it.

Move the mouse over the image to zoom

MISUMI

Different types of silicon and fluoro rubbers are added [6/30/2023].
O Rings with Wire Dia. and I.D. selectable

inCAD Components

Part Number

Configured Part Number is shown.

Drawing/Specifications
3D Preview
Part Numbers
More Information
Catalog

・Materials

Type	[ M ]Material	[ H ]Hardness (JIS Hs)	Color	Operating Temperature Range	JIS Symbol
DFA	Nitrile Rubber	70±5	Black	-30~100°C	Class 1 A
DFB	Nitrile Rubber	90±5	Black	-25~100°C	Class 1 B
DFF	Fluoro Rubber	70±5	Black	-15~200°C	Class 4 D

Specifications

Part Number	-	do
DFA4	-	850

Part Number		Wire Dia. Tolerance	I.D. do 1mm Increment
Type	Wire Dia. W
DFA (Nitrile Rubber 70, Black) DFB (Nitrile Rubber 90, Black) DFF (Fluoro Rubber 70, Black)	3.1	±0.13	300~2000
	3.53
	4
	5.33	±0.15
	5.7
	6
	7
	8	±0.20
	8.4
	9	±0.25
	10	±0.30
	11
	12
	13	±0.39
	15
	16	±0.48
	18
	20

I.D.	I.D. tolerance
300~400	±2.82
401~500	±3.30
501~600	±4.00
601~700	±4.70
701~800	±5.30
801~900	±6.00
901~1000	±6.70
1001~1100	±7.50
1101~1200
1201~1300
1301~1400
1401~1500
1501~1600	±8.80
1601~1700	±9.40
1701~1800	+10.0~-10.4
1801~1900	+10.0~-11.2
1901~2000	+10.0~-11.7

[ ! ]Wire and I.D. tolerances of DFF are 1.5 times larger than those in the table above.

■Material Specification Table (JISB2401)

Type	DFA	DFB	DFF
JIS Symbol	Class 1 A	Class 1 B	Class 4 D
Tensile Strength (MPa)	9.8	14	9.8
Elongation (%)	250	100	200
Tensile Stress (MPa)	2.7	-	1.9
Compression Set (%)	40	40	40

Part Number

CAD Data download and 3D preview are not available because the part number has not yet been determined.

*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

CAD Download

: 30; 60; 90

Part Number
DFA3.1-[160-2000/1]
DFA3.53-[300-2000/1]
DFA4-[160-2000/1]
DFA5.7-[300-2000/1]
DFA5.33-[300-2000/1]
DFA6-[300-2000/1]
DFA7-[300-2000/1]
DFA8-[300-2000/1]
DFA8.4-[300-2000/1]
DFA9-[300-2000/1]
DFA10-[300-2000/1]
DFA11-[300-2000/1]
DFA12-[300-2000/1]
DFA13-[300-2000/1]
DFA15-[300-2000/1]
DFA16-[300-2000/1]
DFA18-[300-2000/1]
DFA20-[300-2000/1]
DFB3.1-[160-2000/1]
DFB3.53-[300-2000/1]
DFB4-[300-2000/1]
DFB5.7-[300-2000/1]
DFB5.33-[300-2000/1]
DFB6-[300-2000/1]
DFB7-[300-2000/1]
DFB8-[300-2000/1]
DFB8.4-[300-2000/1]
DFB9-[300-2000/1]
DFB10-[300-2000/1]
DFB11-[300-2000/1]
DFB12-[300-2000/1]
DFB13-[300-2000/1]
DFB15-[300-2000/1]
DFB16-[300-2000/1]
DFB18-[300-2000/1]
DFB20-[300-2000/1]
DFF3.1-[300-2000/1]
DFF3.53-[300-2000/1]
DFF4-[300-2000/1]
DFF5.7-[300-2000/1]
DFF5.33-[300-2000/1]
DFF6-[300-2000/1]
DFF7-[300-2000/1]
DFF8-[300-2000/1]
DFF8.4-[300-2000/1]
DFF9-[300-2000/1]
DFF10-[300-2000/1]
DFF11-[300-2000/1]
DFF12-[300-2000/1]
DFF13-[300-2000/1]
DFF15-[300-2000/1]
DFF16-[300-2000/1]
DFF18-[300-2000/1]
DFF20-[300-2000/1]

Minimum order quantity	Days to Ship	RoHS	Material	Material Code, JIS	Wire diameter W (mm)	I.D. do (or d) (Ø)	Hardness
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	3.1	160 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	3.53	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	4	160 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	5.7	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	5.33	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	6	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	7	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	8	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	8.4	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	9	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	10	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	11	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	12	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	13	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	15	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	16	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	18	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type A	20	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	3.1	160 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	3.53	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	4	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	5.7	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	5.33	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	6	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	7	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	8	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	8.4	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	9	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	10	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	11	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	12	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	13	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	15	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	16	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	18	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	Nitrile Rubber	A Type B	20	300 ～ 2000	90
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	3.1	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	3.53	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	4	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	5.7	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	5.33	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	6	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	7	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	8	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	8.4	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	9	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	10	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	11	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	12	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	13	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	15	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	16	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	18	300 ～ 2000	70
1 Piece(s)	15 Days or more	10	[Fluororubber] Fluororubber	Class 4 D	20	300 ～ 2000	70

More Information

■Feature
①Wire dia. and I.D. are selectable.
②Able to keep high level of air tightness
because of vulcanization molding.
③No breaks from joint parts.

Example

Product TOP

Basic Information

Type	ISO (For General Industry)

Configure

54 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Material
- Nitrile Rubber
- Fluororubber
  - Fluororubber
Clear
Wire diameter W(mm)
3.1

3.53

4

5.33

5.7

6

7

8

8.4

9

10

11

12

13

15

16

18

20
Clear
I.D. do (or d)(Ø)
[160-2000/1Ø Unit(s)]
Clear
Hardness
- 70
- 90
Clear
type
- DFA
- DFB
- DFF
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

15 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 .

Additional Products in this Category

Complementary Products

Tubing - Nylon, Soft
MISUMI Days to Ship : 8 Days or more
Tubing - Polyurethane, Soft
MISUMI Days to Ship : 8 Days or more
Suction Cups
MISUMI Days to Ship : Same day or more
Flow Controls - 90 Degree Elbow, Standard
MISUMI Days to Ship : 8 Days or more
Push to Connect Fittings - Tapped, Connector
MISUMI Days to Ship : 8 Days or more

MISUMI Unit Example related to this product

back next

Tech Support

Technical Support: Tel：+52-442-672-7661 ext. 2 then wait and dial 4
E-mail: soportetecnico@misumimex.com; Mon. - Fri. 8 a.m. - 6 p.m.; Technical Inquiry

Top of the page

About This Website

About MISUMI Corporation

Contact us Monday to Friday: 8:00 am to 6:00 pm (Mexico City time)

Contact Information: Contact Us

Inquiry Format

All Categories

Categories

Applications

Brands

How can we improve?

O-Rings - for Larger Diameter Applications (Part Numbers)

Specifications

Part Number

More Information

Example

Basic Information

Configure

Specification/Dimensions

Material

Wire diameter W(mm)

I.D. do (or d)(Ø)

Hardness

type

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Complementary Products

MISUMI Unit Example related to this product

Tech Support

About This Website

About MISUMI Corporation

Contact us Monday to Friday: 8:00 am to 6:00 pm (Mexico City time)