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 5920-00-900-4924
NSN 5990-01-212-2037
NSN 5855-01-469-6123
NSN 5999-01-624-8884
NSN 6150-01-435-9924
NSN 6135-01-121-3225
NSN 5950-00-161-9438
NSN 6145-00-296-0085
NSN 5985-01-102-1576
NSN 5999-01-343-2531
NSN 5915-01-460-8487
NSN 6320-01-387-3230