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 6620-00-286-5721
NSN 5905-00-155-7018
NSN 6150-00-596-8766
NSN 5935-01-392-1385
NSN 6620-00-351-9949
NSN 5835-01-202-9673
NSN 5915-01-449-1457
NSN 6650-01-173-5651
NSN 6620-00-179-1884
NSN 6685-01-470-0645
NSN 5930-01-634-0659
NSN 6650-01-495-8031