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 5990-01-035-6869
NSN 5960-01-324-3974
NSN 6105-01-537-2445
NSN 5965-01-644-9271
NSN 5996-01-348-7370
NSN 5935-00-079-0084
NSN 6320-00-731-6134
NSN 5975-00-690-1080
NSN 6320-01-125-3361
NSN 5895-01-004-2269
NSN 6650-01-106-1868
NSN 4140-00-707-5963