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 6685-01-170-4768
NSN 5895-01-107-9862
NSN 6240-01-159-5043
NSN 6110-01-654-8164
NSN 6645-01-251-3986
NSN 6150-01-384-6782
NSN 5960-01-248-4743
NSN 5999-01-468-1071
NSN 5990-01-303-6110
NSN 6620-00-624-7169
NSN 5925-01-285-0401
NSN 6610-01-655-4258