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 6150-01-646-1782
NSN 5935-01-200-8304
NSN 5930-01-167-4806
NSN 5905-01-614-0855
NSN 6645-01-371-1632
NSN 6220-01-379-6692
NSN 6645-00-565-1569
NSN 6220-00-563-7782
NSN 6150-01-100-8853
NSN 5935-01-005-2068
NSN 6645-01-184-7419
NSN 5920-00-800-5021