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 5935-00-256-9799
NSN 5915-00-752-4458
NSN 6685-00-141-4300
NSN 5915-00-786-3208
NSN 6240-01-428-9410
NSN 5935-01-290-0927
NSN 5915-00-105-6173
NSN 5855-01-419-5285
NSN 6150-01-010-3400
NSN 6240-00-225-7359
NSN 5999-01-184-5607
NSN 5925-01-651-8512