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 5999-00-810-0176
NSN 5855-01-031-4729
NSN 6220-01-381-1793
NSN 4140-01-270-1067
NSN 6650-00-221-7119
NSN 6220-01-348-0677
NSN 5965-01-082-6800
NSN 6220-00-391-1076
NSN 5930-01-370-0925
NSN 6620-01-255-5152
NSN 5998-01-538-4682
NSN 5935-00-279-1778