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 7035-01-512-2453
NSN 5915-01-496-6957
NSN 6150-00-190-5054
NSN 5999-00-940-8807
NSN 5999-00-853-3104
NSN 2925-01-183-2897
NSN 5945-01-123-6806
NSN 5985-01-457-5103
NSN 7035-00-200-5162
NSN 4140-01-151-2158
NSN 4140-01-406-3626
NSN 5960-00-854-7171