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 5945-01-647-0960
NSN 6650-01-100-0933
NSN 6135-01-393-4746
NSN 4140-01-032-3705
NSN 5915-01-484-9097
NSN 5910-00-948-6461
NSN 6135-01-449-2144
NSN 5935-01-462-7316
NSN 5975-01-328-4053
NSN 5855-01-598-2062
NSN 6620-00-479-9425
NSN 5935-01-319-6752