A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6645-01-381-7104
NSN 5998-01-141-6616
NSN 6240-01-152-7046
NSN 6620-00-280-2874
NSN 6610-00-898-4867
NSN 6320-00-194-4252
NSN 5835-01-303-6563
NSN 2925-01-166-4589
NSN 6610-01-316-3547
NSN 5945-01-140-9141
NSN 5915-01-157-2681
NSN 5945-01-599-4910