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 5999-01-552-0822
NSN 4140-00-069-5154
NSN 6620-01-633-7058
NSN 6150-01-374-7540
NSN 5895-00-349-6061
NSN 5935-01-542-0273
NSN 5855-01-656-2386
NSN 5895-00-466-0408
NSN 5910-01-644-0791
NSN 5975-00-717-7280
NSN 5990-00-972-1404
NSN 5920-01-392-2247