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 6610-01-378-8422
NSN 6110-01-436-4853
NSN 6130-01-140-2239
NSN 5920-00-351-8428
NSN 6645-01-143-7838
NSN 5915-01-473-7193
NSN 5990-00-258-0228
NSN 5999-01-244-8229
NSN 5985-00-361-8863
NSN 6650-00-552-8377
NSN 4140-01-332-1973
NSN 6135-00-519-1325