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 5920-00-752-3081
NSN 5999-01-527-2983
NSN 5960-01-142-1995
NSN 5895-00-081-7836
NSN 5999-01-447-2318
NSN 5975-00-372-6265
NSN 6610-01-546-2802
NSN 4140-00-679-9512
NSN 6650-01-621-1570
NSN 5835-01-652-4959
NSN 5835-01-442-6079
NSN 6320-00-174-1362