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 6130-01-658-1673
NSN 4140-01-099-8096
NSN 6135-01-495-0933
NSN 6610-01-537-7260
NSN 5920-01-474-9385
NSN 5895-00-529-7547
NSN 5835-01-394-3812
NSN 5950-01-658-0032
NSN 2925-00-411-0600
NSN 5935-00-960-7651
NSN 6240-01-362-7128
NSN 5960-01-218-2858