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 5990-00-972-1404
NSN 6105-00-660-8315
NSN 5960-00-191-7448
NSN 5915-00-518-1644
NSN 7035-01-337-8128
NSN 5905-01-461-8937
NSN 5905-01-100-5667
NSN 6320-01-516-3836
NSN 5985-01-287-8500
NSN 2925-00-231-8041
NSN 5935-01-443-2935
NSN 6145-00-921-0754