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O-Rings - for Special Sizing, S Series (Part Numbers)

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.

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; 60; 90

Part Number
NSSK3
NSSK4
NSSK5
NSSK6
NSSK7
NSSK8
NSSK9
NSSK10
NSSK11.2
NSSK12
NSSK12.5
NSSK14
NSSK15
NSSK16
NSSK18
NSSK20
NSSK22
NSSK22.4
NSSK24
NSSK25
NSSK26
NSSK28
NSSK29
NSSK30
NSSK31.5
NSSK32
NSSK34
NSSK35
NSSK35.5
NSSK36
NSSK38
NSSK39
NSSK40
NSSK42
NSSK44
NSSK45
NSSK46
NSSK48
NSSK50

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	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	2.5	3
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	3.5	4
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	4.5	5
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	5.5	6
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	6.5	7
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	7.5	8
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	8.5	9
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	9.5	10
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	10.7	11.2
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	11.5	12
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	12	12.5
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	13.5	14
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	14.5	15
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	15.5	16
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	17.5	18
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	19.5	20
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	1.5	21.5	22
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	21.9	22.4
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	23.5	24
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	24.5	25
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	25.5	26
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	27.5	28
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	28.5	29
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	29.5	30
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	31	31.5
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	31.5	32
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	33.5	34
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	34.5	35
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	35	35.5
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	35.5	36
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	37.5	38
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	38.5	39
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	39.5	40
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	41.5	42
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	43.5	44
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	44.5	45
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	45.5	46
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	47.5	48
1 Piece(s)	Available	8 Days or more	Silicon Rubber	Heat Resistant / Cold Resistance	2	49.5	50

Product TOP

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39 Part Numbers

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Completed

Specification/Dimensions

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
type
- NSA
- NSB
- NSF
- NSFH
- NSSK
- NSSW
Clear
Application
- Mineral Oil Resistant
- Heat Resistant
- Abrasion Resistant
- Chemical Resistant
- Cold Resistance
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 .

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O-Rings - for Special Sizing, S Series (Part Numbers)

Specifications

Part Number

Configure

Specification/Dimensions

Material

Wire diameter W(mm)

I.D. do (or d)(Ø)

Nominal Number

type

Application

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)