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 6620-00-506-0112
NSN 6650-01-046-7795
NSN 5935-00-533-5780
NSN 5996-00-960-9245
NSN 6320-01-462-2295
NSN 5935-01-449-2258
NSN 5945-01-451-9012
NSN 5835-00-949-3018
NSN 6130-01-331-5690
NSN 6320-01-388-1067
NSN 4140-01-373-8862
NSN 6130-01-097-3161