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 4140-01-333-2226
NSN 5935-00-397-2224
NSN 6645-01-014-9205
NSN 6650-00-678-5627
NSN 6645-00-348-2841
NSN 5920-00-584-4592
NSN 6130-01-187-1829
NSN 5965-00-999-4334
NSN 5990-00-782-1400
NSN 2925-00-887-2073
NSN 6145-01-445-2568
NSN 5915-01-102-1601