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 5990-01-027-1869
NSN 5895-01-279-1998
NSN 6650-01-348-8268
NSN 6650-00-907-1495
NSN 5920-01-541-5030
NSN 6130-01-575-2084
NSN 5905-01-352-6691
NSN 6145-01-387-8771
NSN 5975-00-863-9089
NSN 6650-01-339-9462
NSN 5895-00-263-3982
NSN 6220-00-599-4100