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 6130-01-392-2788
NSN 6105-01-197-1653
NSN 6135-01-196-7399
NSN 5998-01-272-8962
NSN 5910-00-351-8768
NSN 5999-01-634-0576
NSN 6110-00-999-3130
NSN 2925-01-583-5619
NSN 5920-00-226-0227
NSN 5930-00-584-4563
NSN 6620-01-447-9186
NSN 6105-01-597-8786