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 5920-01-274-8565
NSN 4140-01-310-6630
NSN 5965-00-405-3793
NSN 6135-00-276-7625
NSN 5975-00-253-4198
NSN 6620-00-437-3220
NSN 6130-01-233-1616
NSN 5915-01-620-3268
NSN 6135-00-505-0679
NSN 5935-00-308-6783
NSN 5950-00-115-8484
NSN 5960-01-434-5539