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 7035-01-550-5603
NSN 5990-01-330-4552
NSN 4140-01-347-3344
NSN 4140-00-469-2606
NSN 6650-00-324-4973
NSN 5915-00-281-8175
NSN 6320-00-476-6898
NSN 5945-01-273-5594
NSN 7035-00-104-7613
NSN 6220-01-463-2252
NSN 5930-00-504-7436
NSN 5975-01-350-3244