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 6650-01-212-3964
NSN 6220-01-657-3609
NSN 6110-01-163-5081
NSN 4140-00-722-4407
NSN 6685-01-575-0250
NSN 5996-01-458-3885
NSN 5960-01-462-7704
NSN 5965-01-025-5129
NSN 2925-01-468-7073
NSN 6620-01-020-4526
NSN 5950-01-436-3297
NSN 6320-00-575-6072