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 5930-00-454-7417
NSN 7035-00-436-1229
NSN 6105-00-911-2783
NSN 5835-01-502-9228
NSN 6650-01-654-8017
NSN 5975-01-583-6785
NSN 5835-01-251-7301
NSN 5915-01-325-2415
NSN 6150-01-549-3747
NSN 6320-00-284-1524
NSN 6150-01-060-5112
NSN 5985-01-177-9160