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 5915-00-151-7849
NSN 6650-00-193-7358
NSN 6240-00-553-8891
NSN 5935-01-552-7402
NSN 2925-00-200-0085
NSN 6105-00-516-2151
NSN 5945-01-473-4342
NSN 6620-00-153-0982
NSN 5910-01-218-3997
NSN 5920-01-138-0958
NSN 2925-00-445-4054
NSN 6240-01-332-5275