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 5990-01-278-9985
NSN 6685-01-452-9483
NSN 6145-01-525-5704
NSN 6240-01-374-7116
NSN 6650-00-923-4192
NSN 5835-00-794-7500
NSN 5950-01-207-0870
NSN 5910-01-155-9815
NSN 5910-01-381-0461
NSN 5998-01-502-7189
NSN 6650-01-481-6139
NSN 5915-00-931-0209