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 5910-01-472-5823
NSN 4140-00-597-5260
NSN 6130-00-003-9694
NSN 6135-01-151-2705
NSN 7035-00-179-3924
NSN 6135-00-223-9563
NSN 5920-00-647-3467
NSN 5835-01-090-6712
NSN 6240-01-134-2003
NSN 5999-01-374-4919
NSN 6240-01-531-1684
NSN 4140-00-846-3423