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 5915-00-941-2851
NSN 5935-00-132-0296
NSN 5930-01-035-7163
NSN 5920-01-310-9281
NSN 5999-01-470-6231
NSN 5985-01-531-2484
NSN 6620-01-348-1893
NSN 6645-01-491-6965
NSN 6220-01-523-5879
NSN 6110-01-243-7274
NSN 6105-00-955-8686
NSN 5930-00-144-3240