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 5930-01-259-1820
NSN 5990-01-532-6113
NSN 5835-00-198-4936
NSN 5855-00-688-9954
NSN 5960-01-364-1318
NSN 5975-01-020-6448
NSN 5960-01-150-8004
NSN 6150-01-397-0784
NSN 5910-01-597-5475
NSN 5935-01-537-0095
NSN 6150-01-527-9332
NSN 5905-01-320-6930