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 5855-00-631-4565
NSN 6145-00-319-4643
NSN 6145-01-654-2195
NSN 6240-01-129-7060
NSN 6135-00-377-9165
NSN 6145-01-265-7159
NSN 5915-00-220-2354
NSN 5945-01-227-1437
NSN 5920-00-701-1200
NSN 6105-01-182-1286
NSN 6110-01-282-5612
NSN 5905-00-803-0914