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 5855-01-083-9053
NSN 5965-01-399-7851
NSN 5930-00-374-1570
NSN 5855-00-310-2740
NSN 5930-00-518-6121
NSN 6610-01-320-1144
NSN 5915-00-483-2138
NSN 6610-00-633-4338
NSN 5835-01-324-3967
NSN 5835-00-243-0594
NSN 6320-01-176-8367
NSN 6645-00-269-8440