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 6220-00-039-6348
NSN 6130-00-409-2951
NSN 5905-01-475-9476
NSN 6610-01-417-3011
NSN 5990-01-290-1425
NSN 5835-00-269-2232
NSN 5990-01-032-3832
NSN 5965-01-254-6527
NSN 5920-01-364-1167
NSN 5999-01-164-7987
NSN 5960-00-515-7366
NSN 6110-01-411-2280