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 5895-00-126-6922
NSN 6220-01-645-9417
NSN 4140-01-374-8467
NSN 6650-00-242-7961
NSN 6610-01-504-3658
NSN 5975-00-523-7950
NSN 5998-01-014-5465
NSN 6685-01-364-2316
NSN 5975-01-140-1195
NSN 5965-00-957-5200
NSN 6220-00-916-5651
NSN 6620-01-294-1044