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 5985-01-249-7591
NSN 5990-01-252-8175
NSN 5996-01-535-3642
NSN 6105-00-165-1619
NSN 5925-00-440-5177
NSN 5945-01-369-2733
NSN 5996-01-185-7632
NSN 7035-01-209-6325
NSN 6240-01-463-3132
NSN 6130-01-224-7497
NSN 5985-01-179-5864
NSN 5996-01-605-3377