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 5925-01-516-1894
NSN 5920-01-222-5107
NSN 6150-00-765-8394
NSN 6105-00-189-0515
NSN 6150-00-757-4853
NSN 6110-01-050-8119
NSN 6610-00-996-2566
NSN 6645-00-421-5287
NSN 6105-00-329-3129
NSN 6650-01-304-8132
NSN 5925-00-831-8882
NSN 4140-01-520-4491