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 5835-01-090-0784
NSN 6130-01-381-1713
NSN 5960-00-134-7120
NSN 6685-01-210-7059
NSN 6130-00-451-9824
NSN 6610-01-130-8885
NSN 5915-01-303-4227
NSN 6145-01-182-3448
NSN 6135-01-396-4900
NSN 6150-01-508-3749
NSN 5925-01-464-0390
NSN 5990-00-620-1137