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 6610-01-381-3181
NSN 5950-01-493-2851
NSN 6620-01-431-0706
NSN 4140-00-287-5476
NSN 5895-01-445-8373
NSN 5960-01-069-2009
NSN 5930-01-269-7247
NSN 6650-01-447-2858
NSN 5998-01-597-7664
NSN 5950-00-765-2879
NSN 5998-01-449-2040
NSN 6620-01-152-0936