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 5945-01-566-0471
NSN 5835-00-174-7763
NSN 6610-01-537-1685
NSN 5835-01-107-8600
NSN 5998-01-606-9241
NSN 2925-01-497-9381
NSN 5835-00-337-7801
NSN 6135-01-328-6583
NSN 6130-01-089-1384
NSN 6610-00-617-6056
NSN 5975-01-462-6164
NSN 5935-01-641-5976