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 5990-01-013-0793
NSN 5930-01-143-2579
NSN 5915-00-223-5308
NSN 5930-00-504-0151
NSN 5895-01-425-7845
NSN 5990-01-393-4808
NSN 5996-00-349-8885
NSN 6220-00-517-9300
NSN 6220-01-534-0357
NSN 5996-00-289-9847
NSN 6610-01-137-1275
NSN 5996-01-505-6099