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 5930-00-400-9929
NSN 6135-00-276-7625
NSN 5965-00-265-7861
NSN 7035-00-511-8617
NSN 5935-01-373-8945
NSN 5999-01-113-8734
NSN 5930-00-536-3989
NSN 6105-01-578-9044
NSN 5990-00-557-8726
NSN 6650-01-521-5903
NSN 5975-01-646-0874
NSN 6610-01-400-3880