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 5915-00-603-7182
NSN 5945-01-542-9117
NSN 4140-01-468-0127
NSN 5895-00-465-4899
NSN 5905-01-393-8646
NSN 6130-01-580-3882
NSN 5945-00-615-7738
NSN 6650-01-609-8848
NSN 5975-00-740-8367
NSN 5985-01-483-0511
NSN 5999-01-382-8262
NSN 5935-01-091-3793