(!)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 Special Sizing, S Series (NSA8)

On Sale Till 15/12/2024
Volume Discount

MISUMI

•Material : Fluororubber, Nitrile Rubber, Silicon Rubber
For complete product overview and details on O-Rings - S Series see the sections below:

inCAD Components

Part Number

Configured Part Number is shown.

NSA8

Drawing/Specifications
3D Preview
Part Numbers
Catalog

・Materials

Type	[ M ] Material	[ H ] Hardness (JIS Hs)	Color	Operating Temperature Range	Applications	Feature
NSA	Nitrile Rubber	70±5	Black	-30~100°C	Mineral Oil Resistant	Most representative material with superior oil / abrasion resistance and heat stability.
NSB	Nitrile Rubber	90±5	Black	-25~100°C	Mineral Oil Resistant
NSSW	Silicon Rubber	50±5	Milky White	-50~200°C	Heat Resistant	Having excellent high and low temperature resistances, this material has the widest range of operating temperatures among synthetic rubbers. It is suitable for food-related applications.
NSSK	Silicon Rubber	70±5	Scarlet Red	-50~200°C	Heat Resistant
NSF	Fluoro Rubber	70±5	Black	-15~200°C	Heat Resistant	Best in oil / chemical resistance and heat stability as synthetic rubber. Suitable for a wide range of applications.
NSFH	Fluoro Rubber	90±5	Black	-15~200°C	Heat Resistant

Specifications

Part Number

NSA25

Type	No.	G Dimension (Tolerance +0.25 +0)			H Dimension H±0.05	R Dimension Max. Value
Type	No.	No Back-Up Ring	Back-Up Ring on One Side	Back-Up Rings on Both Sides	H Dimension H±0.05	R Dimension Max. Value
NSA, NSB, NSSW NSSK, NSF, NSFH	3~22	2.5	-	-	1.0	0.2
NSA, NSB, NSSW NSSK, NSF, NSFH	22.4~50	2.7	-	-	1.5	0.4

■S Series

Part Number		Nominal Number	W	I.D.				Matching Material
Type	No.	Nominal Number	W	do	NSA, NSB Tolerance	NSSW, NSSK Tolerance	NSF, NSFH Tolerance	d	Tolerance	D	Tolerance
NSA (Nitrile Rubber, Black) NSB (Nitrile Rubber, Black) NSSW (Silicon Rubber, Milky White) NSSK (Silicon Rubber,Scarlet Red) NSF (Fluoro Rubber, Black) NSFH (Fluoro Rubber, Black)	3	3	1.5±0.1	2.5	±0.15	±0.45	±0.30	3	0 - 0.05	5	+0.05 0
	4	4		3.5				4		6
	5	5		4.5				5		7
	6	6		5.5				6		8
	7	7		6.5				7		9
	8	8		7.5				8		10
	9	9		8.5				9		11
	10	10		9.5				10		12
	11.2	11.2		10.7				11.2		13.2
	12	12		11.5				12		14
	12.5	12.5		12.0				12.5		14.5
	14	14		13.5				14		16
	15	15		14.5				15		17
	16	16		15.5				16		18
	18	18		17.5				18		20
	20	20		19.5				20		22
	22	22		21.5				22		24
	22.4	22.4	2.0±0.1	21.9				22.4		25.4
	24	24		23.5				24		27
	25	25		24.5				25		28
	26	26		25.5				26		29
	28	28		27.5				28		31
	29	29		28.5				29		32
	30	30		29.5				30		33
	31.5	31.5		31.0				31.5		34.5
	32	32		31.5				32		35
	34	34		33.5				34		37
	35	35		34.5				35		38
	35.5	35.5		35.0				35.5		38.5
	36	36		35.5				36		39
	38	38		37.5				38		41
	39	39		38.5				39		42
	40	40		39.5				40		43
	42	42		41.5	±0.25	±0.75	±0.50	42		45
	44	44		43.5				44		47
	45	45		44.5				45		48
	46	46		45.5				46		49
	48	48		47.5				48		51
	50	50		49.5				50		53

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; 45; 60

Part Number
NSA8

Part Number	Minimum order quantity	Volume Discount	Days to Ship	Material	Application	Wire diameter W (mm)	I.D. do (or d) (Ø)	Nominal Number
	1 Piece(s)	Available	Same day Stock	Nitrile Rubber	Mineral Oil Resistant / Abrasion Resistant	1.5	7.5	8

Part Number

Minimum order quantity

Volume Discount

Days to Ship

Material

Application

Wire diameter W
(mm)

I.D. do (or d)
(Ø)

Nominal Number

1 Piece(s)

Available

Same day

Nitrile Rubber

Mineral Oil Resistant / Abrasion Resistant

1.5

7.5

Product TOP

Please check the type/dimensions/specifications of the part NSA8 in the O-Rings - for Special Sizing, S Series series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Stock

- Stock Item Only
Clear

Specification/Dimensions

Application
- Mineral Oil Resistant
- Heat Resistant
- Abrasion Resistant
- Chemical Resistant
- Cold Resistance
Clear
type
- NSA
- NSB
- NSF
- NSFH
- NSSK
- NSSW
Clear
Material
- Nitrile Rubber
- Silicon Rubber
- Fluororubber
  - Fluororubber
Clear
Wire diameter W(mm)
1.5

2
Clear
I.D. do (or d)(Ø)
2.5

3.5

4.5

5.5

6.5

7.5

8.5

9.5

10.7

11.5

12

13.5

14.5

15.5

17.5

19.5

21.5

21.9

23.5

24.5

25.5

27.5

28.5

29.5

31

31.5

33.5

34.5

35

35.5

37.5

38.5

39.5

41.5

43.5

44.5

45.5

47.5

49.5
Clear
Nominal Number
3

4

5

6

7

8

9

10

11.2

12

12.5

14

15

16

18

20

22

22.4

24

25

26

28

29

30

31.5

32

34

35

35.5

36

38

39

40

42

44

45

46

48

50
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

8 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
NSA12.5
NSA14
NSA15
NSA9
NSB10
NSB11.2

Minimum order quantity	Volume Discount	Days to Ship	Material	Application	Wire diameter W (mm)	I.D. do (or d) (Ø)	Nominal Number
1 Piece(s)	Available	Same day Stock	Nitrile Rubber	Abrasion Resistant / Mineral Oil Resistant	1.5	12	12.5
1 Piece(s)	Available	Same day Stock	Nitrile Rubber	Abrasion Resistant / Mineral Oil Resistant	1.5	13.5	14
1 Piece(s)	Available	Same day Stock	Nitrile Rubber	Abrasion Resistant / Mineral Oil Resistant	1.5	14.5	15
1 Piece(s)	Available	Same day Stock	Nitrile Rubber	Abrasion Resistant / Mineral Oil Resistant	1.5	8.5	9
1 Piece(s)	Available	Same day Stock	Nitrile Rubber	Abrasion Resistant / Mineral Oil Resistant	1.5	9.5	10
1 Piece(s)	Available	Same day Stock	Nitrile Rubber	Abrasion Resistant / Mineral Oil Resistant	1.5	10.7	11.2

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 Special Sizing, S Series (NSA8)

Specifications

Part Number

Configure

Stock

Specification/Dimensions

Application

type

Material

Wire diameter W(mm)

I.D. do (or d)(Ø)

Nominal Number

CAD

Days to Ship

Specify Alterations

Products like this...

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)