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 5920-01-510-9921
NSN 5915-00-225-0550
NSN 5996-01-142-8114
NSN 6620-00-349-4703
NSN 5935-01-577-9191
NSN 5835-01-056-4149
NSN 6685-01-263-7054
NSN 5960-01-190-8937
NSN 5855-01-547-6918
NSN 5855-00-912-3885
NSN 5996-00-797-2603
NSN 5975-01-104-9196