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 5985-00-558-7770
NSN 5935-00-036-1329
NSN 5975-01-260-2380
NSN 5960-01-177-7406
NSN 5920-01-495-4321
NSN 5935-00-281-1237
NSN 4140-01-230-3276
NSN 6240-00-146-9322
NSN 5999-01-254-4387
NSN 6645-00-066-6868
NSN 6135-01-396-4900
NSN 6130-01-639-8149