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 5920-00-581-9471
NSN 5930-01-387-4744
NSN 6145-01-101-2063
NSN 5996-00-289-9847
NSN 6645-01-137-4310
NSN 6650-01-509-7235
NSN 5925-00-822-0261
NSN 6130-00-557-7996
NSN 6150-00-528-4175
NSN 6650-01-033-2979
NSN 5999-00-324-8176
NSN 5960-01-380-0885