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 5996-01-101-8770
NSN 5975-00-087-4341
NSN 5925-00-008-4413
NSN 5960-01-641-5493
NSN 6620-01-500-9847
NSN 5996-01-400-3558
NSN 5965-01-555-8007
NSN 6620-00-086-5223
NSN 5998-00-734-5346
NSN 5990-00-188-6111
NSN 5905-01-448-9607
NSN 2925-00-041-0439