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 6220-00-034-7280
NSN 5920-01-421-4930
NSN 6130-01-443-3557
NSN 6110-01-630-0845
NSN 5998-00-217-6544
NSN 6620-01-400-2928
NSN 6145-01-352-5925
NSN 5935-00-284-2311
NSN 5915-00-497-0894
NSN 5935-01-316-1968
NSN 5915-00-495-0788
NSN 5905-00-762-3597