SWKS Seal, with over 10 years experience, is one of the leading nbr buna-n nitile rubber joint seal ring manufacturers and suppliers in China. And we also offer the customized service catering to your special requirement. Please be free to buy the rubber products with competitive price from us.
![]() | Oil Resistance NBR Buna-N Nitile Rubber Joint Seal Ring |
Rubber Joint Seal Ring are highly versatile and flexible components.Assorted material are available such as Nitrile (Buna-N), HNBR,FFKM, FKM,Silicone, EPDM and PTFE etc.Different size are available.
Color, Black, white, red, green or any color according to Pantone code;
Tolerance Standard,ISO2768-M or ISO3302-1:2014 CLASS M2.

![]() | Details Images of Oil Resistance NBR Buna-N Nitile Rubber Joint Seal Ring |
We can produce any size and shape according to your drawing. Give us idea, we make it done in reality.




![]() | Product Packing |
Normally OEM customized rubber seal ring are packaged as followings, or it can be as customers' request.


![]() | Our Factory |
Professional QC and R&D teams to assure high quality. Our main production equipment are including vacuum vulcanizing machines, large-scale flat vacuum vulcanizing machines, rubber machines ,CNC machines tools ,temperature-controlled ovens and detectors.


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