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 5935-00-733-3759
NSN 5935-01-279-2128
NSN 4140-01-449-5965
NSN 6620-01-570-4026
NSN 6150-00-405-9802
NSN 6110-01-237-1158
NSN 5925-01-350-3646
NSN 5920-01-123-9854
NSN 5935-00-191-8049
NSN 6150-00-471-7480
NSN 6130-01-397-1366
NSN 6650-01-288-8279