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 5945-00-100-1261
NSN 6610-00-731-3800
NSN 5905-00-151-6653
NSN 6320-01-359-3921
NSN 5960-01-522-0391
NSN 5950-00-990-7980
NSN 6650-01-202-9143
NSN 5998-00-140-3294
NSN 5915-01-349-3303
NSN 6150-01-481-2822
NSN 5925-01-471-5111
NSN 7035-00-946-2642