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 6145-01-388-2642
NSN 6685-01-316-0748
NSN 2925-01-197-7864
NSN 5975-00-910-3461
NSN 5915-01-232-6058
NSN 6105-01-297-6967
NSN 6320-00-557-3079
NSN 4140-01-099-6657
NSN 5965-00-996-3541
NSN 6610-01-174-1622
NSN 7035-00-631-3782
NSN 5975-01-620-1174