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 5945-01-548-0933
NSN 5996-00-016-7067
NSN 5835-01-580-0446
NSN 6145-01-008-5480
NSN 7035-00-312-3055
NSN 5960-01-623-3381
NSN 5925-01-505-3478
NSN 6645-01-490-5948
NSN 5855-01-007-9541
NSN 5996-01-331-8536
NSN 6320-00-115-0883
NSN 5998-00-983-5220