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 6135-01-499-3516
NSN 5990-00-946-8587
NSN 5975-01-172-5965
NSN 5990-00-820-8643
NSN 6145-01-357-6288
NSN 5945-00-381-8043
NSN 5855-01-548-1763
NSN 6240-00-683-0725
NSN 5855-01-622-3894
NSN 7035-01-655-3275
NSN 6610-01-630-2498
NSN 5990-00-195-4352