A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-00-998-9528
NSN 6650-01-656-5649
NSN 5975-00-233-6301
NSN 6610-00-681-0590
NSN 5935-01-449-8889
NSN 7035-01-354-7056
NSN 5930-01-386-2833
NSN 7035-00-541-8516
NSN 5985-00-916-3829
NSN 6220-00-094-2919
NSN 5915-00-938-8573
NSN 5930-01-101-0362