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 5935-01-512-2227
NSN 5925-01-509-4925
NSN 5975-01-104-0797
NSN 6685-00-466-8879
NSN 5895-01-645-8500
NSN 5920-00-838-4683
NSN 6650-01-227-9634
NSN 5999-01-363-6460
NSN 5910-01-207-3566
NSN 4140-01-339-8223
NSN 5999-01-142-8941
NSN 5998-01-089-2510