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 5915-01-275-6881
NSN 6150-01-463-1717
NSN 5930-01-591-8792
NSN 6110-00-104-6396
NSN 6135-00-161-0746
NSN 5990-01-283-7062
NSN 6105-00-571-9839
NSN 5945-01-158-4057
NSN 5996-01-287-8311
NSN 6685-01-019-8295
NSN 5999-00-183-6689
NSN 4140-01-068-2995