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 5915-01-576-8602
NSN 5999-01-242-9350
NSN 6320-01-527-0211
NSN 6685-01-464-3766
NSN 5915-00-462-0847
NSN 6135-00-686-4777
NSN 5950-01-424-0948
NSN 7035-01-201-7152
NSN 5998-01-118-4870
NSN 5950-01-383-0278
NSN 6145-01-396-0060
NSN 2925-00-333-4702