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 5920-00-398-0766
NSN 6105-01-535-5809
NSN 6650-00-488-8898
NSN 5920-00-238-3116
NSN 6650-01-629-3832
NSN 6145-01-097-8341
NSN 6130-00-252-2036
NSN 5930-01-034-5428
NSN 5998-01-111-8422
NSN 5905-01-627-0039
NSN 6240-01-226-2902
NSN 5905-01-360-3031