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 5920-01-105-4506
NSN 6150-00-056-3093
NSN 5855-01-502-8655
NSN 6320-01-643-0850
NSN 6320-01-106-4414
NSN 6220-00-200-7888
NSN 5930-00-679-9942
NSN 5835-01-558-9444
NSN 6240-01-498-4719
NSN 5998-00-277-7552
NSN 6620-00-071-3895
NSN 6150-01-478-4512