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 5996-00-333-5182
NSN 5895-01-581-8337
NSN 5835-01-113-8731
NSN 5915-01-499-9424
NSN 6650-00-847-3492
NSN 6620-00-828-3842
NSN 5960-01-257-0225
NSN 5999-01-510-0281
NSN 5998-00-827-0527
NSN 5950-01-442-4515
NSN 6145-00-955-1993
NSN 5930-01-642-4714