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 6610-01-367-5110
NSN 5950-01-442-6188
NSN 5895-01-044-5425
NSN 6685-00-938-0435
NSN 6320-00-149-7570
NSN 5910-01-119-4360
NSN 2925-01-424-0235
NSN 5975-01-587-8699
NSN 6620-01-145-1278
NSN 5895-01-476-7344
NSN 6145-01-521-1824
NSN 5996-00-431-9895