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 5990-01-395-4194
NSN 5950-01-157-8898
NSN 5895-00-769-9665
NSN 6135-01-606-7024
NSN 5915-00-310-3156
NSN 4140-00-857-9970
NSN 5985-00-959-6441
NSN 5960-00-398-1029
NSN 5835-01-546-2008
NSN 5975-00-600-5847
NSN 5920-01-152-1949
NSN 6645-01-324-8185