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 6105-01-251-1274
NSN 5915-01-309-1598
NSN 5910-00-568-3398
NSN 5985-01-075-6003
NSN 5910-00-708-7581
NSN 5990-00-116-6590
NSN 6220-01-298-4581
NSN 5975-01-262-6877
NSN 5998-01-481-4301
NSN 5960-00-189-6517
NSN 5998-01-399-8714
NSN 6110-01-152-1097