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 6320-01-607-1491
NSN 6650-00-379-5434
NSN 4140-00-118-1816
NSN 6620-00-930-5615
NSN 5915-00-900-3369
NSN 5998-01-420-5982
NSN 6685-01-034-2277
NSN 5905-01-489-5252
NSN 5925-01-112-4796
NSN 5905-01-279-0189
NSN 6135-00-998-5884
NSN 6110-01-054-3032