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 5835-01-495-5986
NSN 6135-01-290-1594
NSN 5920-01-317-9321
NSN 5999-00-386-9812
NSN 2925-00-152-1825
NSN 7035-01-534-6391
NSN 5990-00-452-9194
NSN 6130-00-554-7852
NSN 5920-01-225-6554
NSN 5945-01-555-7973
NSN 4140-01-259-5828
NSN 5930-00-364-3654