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 5855-00-337-3679
NSN 4140-00-313-2358
NSN 5950-00-628-6875
NSN 5998-01-503-2605
NSN 6145-00-493-4073
NSN 6610-00-074-2432
NSN 5965-01-475-6662
NSN 6610-00-823-9159
NSN 6320-00-886-9771
NSN 6110-01-408-0403
NSN 6620-00-663-8962
NSN 6650-00-804-2039