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 5835-01-274-1035
NSN 6320-00-456-0836
NSN 6650-00-792-8577
NSN 6145-01-085-7394
NSN 6645-00-256-4072
NSN 5895-01-086-7132
NSN 5950-01-337-3199
NSN 5930-01-470-3798
NSN 4140-01-453-2493
NSN 6620-00-811-7614
NSN 5905-00-992-4443
NSN 5925-00-900-1904