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 4140-01-056-4453
NSN 6135-01-071-4923
NSN 5835-01-579-5941
NSN 5990-01-473-4314
NSN 5998-00-206-6613
NSN 5999-01-101-9156
NSN 5935-01-474-5903
NSN 6320-00-557-3079
NSN 5855-01-654-0761
NSN 6320-00-519-0770
NSN 5910-00-113-3611
NSN 5998-01-459-9216