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 6320-00-110-8005
NSN 5925-01-634-0664
NSN 6135-01-354-5535
NSN 5985-00-082-3989
NSN 5945-01-174-6957
NSN 4140-00-198-4961
NSN 6620-00-176-5722
NSN 6150-00-274-9422
NSN 4140-00-985-0182
NSN 7035-00-763-6180
NSN 5935-00-895-6415
NSN 5930-01-469-8956