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 6110-01-363-2275
NSN 5965-00-823-8623
NSN 6150-00-647-3285
NSN 5965-00-255-3889
NSN 6240-01-195-8696
NSN 6220-00-149-0977
NSN 5920-01-599-4432
NSN 6240-01-551-1722
NSN 5905-00-072-0894
NSN 5905-01-634-0595
NSN 5910-01-406-0202
NSN 4140-00-710-4549