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 6620-01-327-4111
NSN 5985-01-442-8381
NSN 6130-00-930-8823
NSN 5960-00-258-9292
NSN 5895-01-398-6699
NSN 6105-01-547-0705
NSN 5835-01-062-2235
NSN 5990-01-481-3080
NSN 5920-00-189-0858
NSN 6610-00-119-1591
NSN 6150-01-024-8839
NSN 5996-00-840-5246