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 6650-01-484-2136
NSN 6150-01-192-6341
NSN 6320-00-593-0379
NSN 5999-01-487-6159
NSN 6135-01-611-0125
NSN 6645-01-004-7768
NSN 6130-00-553-6199
NSN 5996-01-285-1165
NSN 5835-00-523-0736
NSN 4140-01-060-6529
NSN 5985-00-658-5793
NSN 6135-00-027-3914