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 5915-01-523-6727
NSN 5895-01-170-6462
NSN 5835-00-074-3700
NSN 5920-01-327-4797
NSN 5915-00-329-8173
NSN 5910-00-200-1413
NSN 5998-00-006-5378
NSN 5905-01-026-1027
NSN 6650-01-660-1895
NSN 6645-01-388-7364
NSN 5975-01-268-1529
NSN 5835-00-128-1967