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 6220-00-211-6276
NSN 7035-01-534-6391
NSN 5950-00-244-4581
NSN 6320-01-435-5991
NSN 5930-01-317-4086
NSN 5855-01-133-3587
NSN 6130-00-089-2506
NSN 5990-01-642-1668
NSN 5920-01-408-5263
NSN 5855-00-688-9954
NSN 6135-00-927-5848
NSN 6620-01-415-5803