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 6610-00-256-8006
NSN 5855-01-100-3272
NSN 6110-01-474-3041
NSN 6150-01-066-0216
NSN 5930-01-613-9904
NSN 5999-00-503-9935
NSN 6685-01-468-1995
NSN 6645-01-481-4418
NSN 5985-01-370-3295
NSN 7035-00-465-3298
NSN 5905-00-168-4589
NSN 6145-00-493-4073