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 4140-00-342-0091
NSN 2925-01-478-8191
NSN 5990-01-288-7393
NSN 5960-01-068-4003
NSN 5910-01-251-4369
NSN 5975-01-367-9501
NSN 6105-01-201-5727
NSN 6150-01-429-8189
NSN 5920-00-497-1916
NSN 4140-00-387-3552
NSN 5985-00-455-2469
NSN 5835-01-101-7650