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 5930-01-604-7924
NSN 5985-01-045-6024
NSN 5905-01-643-5596
NSN 6135-01-495-0933
NSN 6135-01-372-6985
NSN 6150-01-545-2244
NSN 4140-01-365-6769
NSN 5998-00-915-3212
NSN 6320-01-506-9439
NSN 5930-01-400-6126
NSN 5965-01-649-8136
NSN 5930-01-511-0586