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 5999-00-468-2152
NSN 6220-00-113-3166
NSN 4140-01-027-1871
NSN 5960-01-583-4737
NSN 6610-01-616-2378
NSN 5910-01-408-3544
NSN 5935-01-546-9170
NSN 2925-01-397-2495
NSN 6650-01-589-3585
NSN 5960-01-154-3719
NSN 4140-00-456-2268
NSN 5895-01-204-2470