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 5905-01-430-9732
NSN 5999-00-707-6083
NSN 5945-01-268-6865
NSN 6135-00-161-0746
NSN 6240-01-502-6405
NSN 5930-01-493-8828
NSN 6240-00-269-3346
NSN 7035-00-116-1900
NSN 6150-01-577-1573
NSN 6145-01-409-1685
NSN 5905-01-116-3520
NSN 5950-00-639-9675