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 5920-01-369-0108
NSN 6110-01-236-3923
NSN 5905-01-453-8825
NSN 6110-01-107-5509
NSN 5920-00-247-9815
NSN 5905-00-085-3550
NSN 4140-01-563-0908
NSN 2925-00-789-1106
NSN 6320-01-426-8947
NSN 5975-01-120-1088
NSN 7035-00-205-1932
NSN 5930-00-591-2190