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 6320-00-500-4172
NSN 5999-00-882-0158
NSN 5910-01-410-7151
NSN 7035-01-150-1917
NSN 5895-01-300-4465
NSN 5985-01-107-9879
NSN 6105-01-038-8309
NSN 5835-01-302-2745
NSN 6320-01-426-8947
NSN 5996-01-331-6191
NSN 4140-01-518-8671
NSN 6650-01-471-6476