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 5998-01-542-4229
NSN 5935-00-980-9356
NSN 5925-01-099-4702
NSN 6320-01-449-1014
NSN 6240-01-473-3781
NSN 2925-01-190-9352
NSN 5990-00-691-2697
NSN 5975-01-619-4299
NSN 5895-00-644-5712
NSN 6105-01-550-3003
NSN 7035-01-381-5411
NSN 6620-01-551-7071