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 6610-01-445-1036
NSN 5990-00-170-4239
NSN 5996-01-161-3832
NSN 5935-01-242-4547
NSN 6150-00-416-2045
NSN 5905-00-883-1548
NSN 6145-01-634-0388
NSN 6105-01-359-5938
NSN 6220-01-138-7512
NSN 4140-01-263-9065
NSN 5965-00-886-8511
NSN 5915-00-597-2369