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 6685-01-093-1276
NSN 5999-00-320-4342
NSN 6320-01-216-1678
NSN 4140-01-592-3151
NSN 6645-01-205-3869
NSN 2925-01-082-7248
NSN 5945-01-209-2983
NSN 5950-00-561-8224
NSN 6145-01-364-7258
NSN 2925-00-969-8340
NSN 5945-00-539-3043
NSN 6150-00-179-1862