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 5999-00-265-8655
NSN 5965-01-510-1178
NSN 6220-00-027-5303
NSN 5935-01-228-5919
NSN 5895-01-018-1246
NSN 4140-00-580-7630
NSN 5975-00-004-9431
NSN 6620-01-178-4771
NSN 6130-00-452-9464
NSN 6240-01-233-2334
NSN 6620-01-444-4048
NSN 6650-00-313-4172