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 5990-01-655-1437
NSN 5855-01-400-1590
NSN 6610-00-518-4919
NSN 5935-00-183-0810
NSN 5910-00-269-3714
NSN 6220-01-607-7316
NSN 6110-01-207-4543
NSN 6130-01-127-2857
NSN 5835-01-282-9768
NSN 6320-01-434-6861
NSN 5855-01-424-7477
NSN 5950-00-675-1338