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 6620-01-462-0001
NSN 6320-01-519-8767
NSN 6105-01-646-2721
NSN 5990-01-400-3299
NSN 7035-00-585-2113
NSN 6620-00-518-3595
NSN 6620-00-919-0163
NSN 2925-01-327-3069
NSN 5945-01-424-5780
NSN 6130-01-165-6625
NSN 5985-00-804-6939
NSN 5920-01-605-1529