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 5996-01-090-8429
NSN 6685-00-601-1466
NSN 6130-01-142-2698
NSN 5905-01-275-2917
NSN 5920-01-289-4848
NSN 4140-00-205-6491
NSN 6685-00-834-0494
NSN 5935-00-111-3431
NSN 5960-01-383-6262
NSN 5835-01-050-9509
NSN 6220-01-541-0105
NSN 6610-01-633-8931