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 6150-01-185-6471
NSN 5990-01-094-7740
NSN 5910-00-305-4251
NSN 6240-01-392-0458
NSN 6105-00-491-1180
NSN 5905-00-391-6398
NSN 5905-00-494-5891
NSN 5935-01-186-6741
NSN 5998-01-505-1439
NSN 5999-00-358-1933
NSN 5960-01-344-2604
NSN 5990-01-159-5571