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 5930-01-370-4452
NSN 6240-01-327-3239
NSN 5945-01-263-9208
NSN 5990-01-654-6203
NSN 6105-01-071-1367
NSN 5975-00-153-0050
NSN 5920-00-926-0621
NSN 6320-00-456-2092
NSN 5935-00-807-2175
NSN 6610-01-619-3928
NSN 5920-00-362-1376
NSN 5945-00-984-5200