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 4140-00-394-5744
NSN 5999-01-142-3050
NSN 6150-00-084-6287
NSN 6145-01-231-3927
NSN 4140-00-912-1904
NSN 6220-01-394-4972
NSN 5935-00-322-4276
NSN 6620-01-396-2149
NSN 5920-01-456-9537
NSN 5835-01-198-9675
NSN 5895-00-945-0069
NSN 5985-00-365-6806