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 6145-01-376-0161
NSN 6240-01-436-9132
NSN 5965-01-152-7606
NSN 6105-00-499-4196
NSN 5920-01-409-0472
NSN 4140-01-308-9649
NSN 5965-01-068-2714
NSN 5960-01-311-2170
NSN 7035-00-553-6951
NSN 5999-01-040-7681
NSN 6320-00-322-3460
NSN 6650-01-364-1313