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 4140-01-649-7326
NSN 6620-01-517-0014
NSN 6240-01-462-6958
NSN 6105-00-527-8571
NSN 5915-01-633-9845
NSN 5835-00-307-3111
NSN 6620-01-611-7907
NSN 5999-01-280-5135
NSN 5985-00-767-6315
NSN 6110-01-471-9655
NSN 6105-01-390-6386
NSN 6130-00-823-8481