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 6240-00-103-5296
NSN 6320-00-174-1362
NSN 6150-00-726-6885
NSN 6650-01-646-0139
NSN 6110-00-078-1047
NSN 5998-00-947-5376
NSN 7035-01-141-8076
NSN 6650-00-409-4283
NSN 4140-01-249-7948
NSN 5996-00-015-7355
NSN 6620-01-365-1499
NSN 5930-01-487-4698