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 6220-00-291-3722
NSN 5920-00-296-9454
NSN 5965-01-446-6945
NSN 6650-01-152-0665
NSN 5999-00-670-7676
NSN 6220-01-383-2155
NSN 6150-00-956-2276
NSN 5965-01-553-8639
NSN 5910-01-569-7093
NSN 6135-01-285-1925
NSN 5895-01-059-1564
NSN 5895-00-610-5674