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 5960-01-624-1170
NSN 5935-01-572-5631
NSN 6240-01-633-9357
NSN 6240-01-203-8829
NSN 4140-01-208-7480
NSN 5950-01-622-7758
NSN 6220-00-764-0404
NSN 6130-01-162-9458
NSN 6320-01-123-6814
NSN 5950-01-518-2118
NSN 5910-01-007-6634
NSN 5990-01-239-5878