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 5998-01-612-7282
NSN 4140-01-016-3143
NSN 6220-00-932-4992
NSN 5960-01-256-1868
NSN 5950-01-376-0922
NSN 6145-01-191-4630
NSN 5915-01-217-5142
NSN 6110-01-604-7362
NSN 5835-01-305-8866
NSN 6650-01-509-4073
NSN 6220-00-269-4556
NSN 6145-00-937-8895