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 6145-01-609-6099
NSN 4140-01-612-7974
NSN 6105-01-329-1024
NSN 5920-01-156-4241
NSN 5999-01-194-1390
NSN 5999-01-014-5337
NSN 5990-01-316-6344
NSN 5855-01-594-0955
NSN 6240-00-514-3507
NSN 5990-01-400-3299
NSN 5965-01-267-8536
NSN 6610-01-499-0776