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 7035-01-633-9537
NSN 6110-01-542-8321
NSN 6145-00-791-3233
NSN 5996-01-207-0804
NSN 6150-01-601-0077
NSN 4140-01-007-7336
NSN 5999-00-930-3877
NSN 5999-01-269-4160
NSN 6135-01-441-7922
NSN 6650-01-496-2662
NSN 6320-01-259-2604
NSN 5965-01-165-9787