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 5930-01-197-2665
NSN 5960-01-632-6576
NSN 6320-01-052-2118
NSN 6220-01-472-4062
NSN 5999-01-293-2404
NSN 6105-01-512-1140
NSN 5985-01-576-0071
NSN 6650-00-403-0246
NSN 5998-01-213-6231
NSN 5855-01-020-7982
NSN 5965-00-087-6767
NSN 5990-01-258-3848