Our website upgrade are completed! Latest improvements are now LIVE to enhance your ordering experience. You may be logged out due to the update. Please take note to login again or reset credentials if needed. More details here.

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-Ring P Series【200 Pieces Per Package】 (PACK-NPA9)

Click this image to zoom it.

Move the mouse over the image to zoom

Volume Discount

O-Ring P Series
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 2.8 to 49.7
● Thickness (mm.) : 1.9, 2.4, 3.5 and 5.7
● Applications Environment : Mineral Oil Resistant
● Material : Nitrile Rubber
● Operable Temperature Range (°C) : -30 to 100°C
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases between two components

Part Number

Configured Part Number is shown.

PACK-NPA9

Drawing/Specifications
Part Numbers
More Information
Catalog

Type	[ M ]Material	[ H ]Hardness (JIS Hs)	Color	Operable Temperature Range	JIS Symbol	Application
PACK-NPA	Nitrile Rubber	70±8	Black	-30 ~ 100°C	Equivalent to Class 1 Grade A	Mineral Oil Resistant

* Most representative material with superior oil / abrasion resistance and heat stability.

Specifications

Part Number (Type ∙ No.)

PACK-NPA10

■ P Series (For Mounting, Dynamic)

Part Number		JIS Nominal Number	W	I.D.		Matching Material				Pcs. per Package
Type	No.	JIS Nominal Number	W	do	Tolerance	d	Tolerance	D	Tolerance	Pcs. per Package
PACK-NPA	3	P3	1.9 ±0.08	2.8	±0.14	3	0 -0.05	6	+0.05 0	200
	4	P4		3.8	±0.14	4		7
	5	P5		4.8	±0.15	5		8
	6	P6		5.8	±0.15	6		9
	7	P7		6.8	±0.16	7		10
	8	P8		7.8	±0.16	8		11
	9	P9		8.8	±0.17	9		12
	10	P10		9.8		10		13
	10A	P10A	2.4 ±0.09	9.8		10	0 -0.06	14	+0.06 0
	11	P11		10.8	±0.18	11		15
	11.2	P11.2		11	±0.18	11.2		15.2
	12	P12		11.8	±0.19	12		16
	12.5	P12.5		12.3		12.5		16.5
	14	P14		13.8		14		18
	15	P15		14.8	±0.20	15		19

Part Number		JIS Nominal Number	W	I.D.		Matching Material				Pcs. per Package
Type	No.	JIS Nominal Number	W	do	Tolerance	d	Tolerance	D	Tolerance	Pcs. per Package
PACK-NPA	16	P16	2.4 ±0.09	15.8	±0.20	16	0 -0.06	20	+0.06 0	200
	18	P18		17.8	±0.21	18		22
	20	P20		19.8	±0.22	20		24
	21	P21		20.8	±0.23	21		25
	22	P22		21.8	±0.24	22		26
	22A	P22A		21.7		22		28
	24	P24		23.7		24		30
	25	P25		24.7	±0.25	25		31
	26	P26	3.5 ±0.01	25.7	±0.26	26	0 -0.08	32	+0.08 0
	28	P28		27.7	±0.28	28		34
	30	P30		29.7	±0.29	30		36
	32	P32		31.7	±0.31	32		38
	44	P44		43.7	±0.41	44		50
	50A	P50A	5.7 ±0.13	49.7	±0.45	50	0 -0.1	60	+0.1 0

■ P Series Detailed Fitting Size
①To fix a plane: If an internal pressure is exerted, install O-Ring so that the perimeter of the O-ring contacts with the external wall of the groove; If an external pressure is exerted, install O-ring so that the internal circumference of the O-Ring contacts with the internal wall of the groove.
②To fix a plane in consideration of the internal pressure, provide a margin of 0.2~0.3mm for Dimension D where Dimension D is 30mm or less.
③Slot Dimension is for reference only.

Type		No.	G Dimension (Tolerance)			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
NPA	NPB	3~10	2.5	3.9	5.4	1.4	0.4
NPSW	NPS	10A~22	3.2	4.4	6.0	1.8	0.4
NPF	NPFH	22A~44	4.7	6.0	7.8	2.7	0.8
NPEG	NPBR	50A~80	7.5	9.0	11.5	4.6	0.9

: 30; 45; 60

Part Number
PACK-NPA9

Part Number	Standard Unit Price	Number of pc(s). included in pkg.	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Inner Dia. do (or d) (mm)	Wire Dia. W (mm)	JIS Nominal Number
	MYR 94.60	200 Pieces Per Package	1 Pack(s)	Available	1 Day(s) or more	6	8.8	1.9	P9

More Information

①dimension tolerance compliant to JIS Standards; Hardness Tolerance widened in accordance with JIS Standards
②Sold by Package (200 pcs. per Package)

Product TOP

Basic Information

Standard	P Series	Material	Nitrile Rubber	Application	Mineral Oil Resistant
Material Code, JIS	Class 1 A

Please check the type/dimensions/specifications of the part PACK-NPA9 in the O-Ring P Series series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

type
- PACK-NPA
Clear
Inner Dia. do (or d)(mm)
2.8

4.8

6.8

8.8

9.8

10.8

11.8

14.8

15.8

19.8

20.8

21.8

23.7

25.7

27.7

29.7

49.7
Clear
Wire Dia. W(mm)
1.9

2.4

3.5

5.7
Clear
JIS Nominal Number
P3

P5

P7

P9

P10

P10A

P11

P12

P15

P16

P20

P21

P22

P24

P26

P28

P30

P50A
Clear

Days to Ship

All

1 Day(s) or Less

2 Day(s) 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
PACK-NPA10
PACK-NPA10A
PACK-NPA11
PACK-NPA12
PACK-NPA15
PACK-NPA16

Standard Unit Price	Number of pc(s). included in pkg.	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Inner Dia. do (or d) (mm)	Wire Dia. W (mm)	JIS Nominal Number
MYR 94.60	200 Pieces Per Package	1 Pack(s)	Available	1 Day(s) or more	-	9.8	1.9	P10
MYR 114.40	200 Pieces Per Package	1 Pack(s)	Available	1 Day(s) or more	-	9.8	2.4	P10A
MYR 114.40	200 Pieces Per Package	1 Pack(s)	Available	1 Day(s) or more	-	10.8	2.4	P11
MYR 114.40	200 Pieces Per Package	1 Pack(s)	Available	1 Day(s) or more	-	11.8	2.4	P12
MYR 191.55	200 Pieces Per Package	1 Pack(s)	Available	2 Day(s) or more	-	14.8	2.4	P15
MYR 173.80	200 Pieces Per Package	1 Pack(s)	Available	1 Day(s) or more	-	15.8	2.4	P16

Additional Products in this Category

Complementary Products

O-Rings/P Series
MISUMI Standard Price : MYR 0.75- Days to Ship : 1 Day(s) or more
O-Rings/S Series
MISUMI Standard Price : MYR 0.82- Days to Ship : 1 Day(s) or more
O-Rings/P Series/Chemical/Heat Resistant
MISUMI Standard Price : MYR 43.64- Days to Ship : 2 Day(s) or more
O-Rings/G Series
MISUMI Standard Price : MYR 2.27- Days to Ship : 1 Day(s) or more
Seal Washers/Bolt Head
MISUMI Standard Price : MYR 3.64- Days to Ship : 2 Day(s) or more

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(60) 3 7890 6399; 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday); Technical Inquiry

How can we improve?

O-Ring P Series【200 Pieces Per Package】 (PACK-NPA9)

Specifications

More Information

Basic Information

Configure

Specification/Dimensions

type

Inner Dia. do (or d)(mm)

Wire Dia. W(mm)

JIS Nominal Number

Days to Ship

Specify Alterations

Products like this...

Additional Products in this Category

Complementary Products

Tech Support

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm