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 5998-01-227-2143
NSN 6650-00-160-1041
NSN 5895-01-058-8677
NSN 5835-01-360-2657
NSN 5910-00-528-9714
NSN 2925-01-084-3347
NSN 5975-01-096-4708
NSN 6610-01-613-1831
NSN 2925-01-556-0333
NSN 5990-01-050-7535
NSN 6135-01-297-5565
NSN 6130-01-374-8291