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 5930-00-992-0969
NSN 5915-00-139-5453
NSN 5975-00-957-3228
NSN 6220-01-073-6389
NSN 5895-01-207-0036
NSN 5975-01-098-9508
NSN 6610-00-620-7888
NSN 5999-01-290-4850
NSN 6135-01-469-7574
NSN 6130-01-400-3435
NSN 6105-01-189-8254
NSN 5990-01-131-2008