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 5990-01-426-6590
NSN 6110-01-003-4607
NSN 5998-01-508-2016
NSN 5935-01-289-9507
NSN 6145-01-278-3832
NSN 6145-01-243-0123
NSN 6105-01-169-4787
NSN 5960-00-464-3375
NSN 6620-01-282-6446
NSN 5930-00-227-5098
NSN 5915-01-605-2203
NSN 5920-00-281-2488