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 6130-01-157-9307
NSN 5945-01-288-0585
NSN 5905-00-248-9974
NSN 5835-01-406-4066
NSN 6320-00-779-5923
NSN 5990-01-268-6767
NSN 5945-01-445-6081
NSN 5945-01-117-8557
NSN 5945-01-403-2591
NSN 6220-01-472-2998
NSN 6620-01-225-1475
NSN 5985-01-612-4972