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 6220-00-006-9746
NSN 5920-01-089-6759
NSN 2925-00-314-0252
NSN 5998-00-255-1347
NSN 5999-00-334-0136
NSN 6110-01-005-5140
NSN 5990-00-665-4105
NSN 7035-00-371-7749
NSN 5985-00-010-5310
NSN 6620-01-440-5585
NSN 5915-00-480-5163
NSN 6105-01-462-0140