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 5960-00-525-1898
NSN 6145-00-958-6152
NSN 5965-01-005-0341
NSN 6650-01-519-8545
NSN 6145-01-497-7843
NSN 6610-01-478-5325
NSN 6130-00-930-3158
NSN 5996-01-192-8606
NSN 5960-01-062-4667
NSN 5895-01-163-4468
NSN 5990-00-155-2306
NSN 5996-00-007-2750