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 4140-00-541-8861
NSN 5998-01-147-4624
NSN 5905-01-151-8812
NSN 6620-01-446-7868
NSN 5950-01-359-8833
NSN 5945-01-392-1068
NSN 4140-01-406-8398
NSN 6620-01-031-8180
NSN 4140-01-198-5652
NSN 5998-00-468-2052
NSN 5905-00-971-8527
NSN 5998-00-125-4739