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 5855-00-149-0766
NSN 6135-00-016-0071
NSN 4140-01-227-1342
NSN 6240-01-171-0374
NSN 5965-01-217-7167
NSN 5990-00-099-0822
NSN 6650-01-607-7600
NSN 5975-01-567-9600
NSN 6220-01-119-0742
NSN 6650-01-558-7993
NSN 6650-01-250-5164
NSN 5930-00-774-9604