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 5895-00-064-1745
NSN 5855-00-484-4856
NSN 5915-01-608-1437
NSN 6105-01-041-8698
NSN 6620-01-105-5770
NSN 6620-01-204-9990
NSN 6610-00-984-6528
NSN 5985-01-593-8954
NSN 5855-01-156-0417
NSN 5945-01-239-2051
NSN 6150-00-409-6594
NSN 6650-00-872-0942