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 6320-00-894-1644
NSN 5965-01-377-3587
NSN 6150-00-242-9439
NSN 5996-01-498-4336
NSN 4140-00-443-9732
NSN 5855-01-528-0304
NSN 6130-00-220-3068
NSN 5835-00-864-4481
NSN 6650-00-283-0978
NSN 6145-01-544-1890
NSN 5935-00-911-7195
NSN 5910-00-813-8787