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 5999-00-396-6916
NSN 6610-00-782-0761
NSN 5895-01-032-4266
NSN 5999-00-920-3147
NSN 6145-00-060-2818
NSN 5935-00-758-7894
NSN 5930-00-338-0311
NSN 4140-01-215-1125
NSN 4140-00-258-3612
NSN 6110-00-509-9704
NSN 6220-01-508-5691
NSN 6650-00-202-4540