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 5915-01-202-3071
NSN 6220-00-195-4655
NSN 5999-01-384-4028
NSN 5998-01-588-1837
NSN 5855-01-461-2741
NSN 5960-01-476-5686
NSN 5945-01-392-0898
NSN 6130-01-303-5860
NSN 6650-01-310-3437
NSN 5945-00-529-0409
NSN 5998-00-880-2154
NSN 6650-01-183-0711