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 6150-01-286-5671
NSN 6320-01-211-6578
NSN 5905-01-582-3749
NSN 6685-01-088-2619
NSN 2925-01-385-1763
NSN 6685-01-425-1719
NSN 7035-01-230-0250
NSN 5925-00-244-0711
NSN 5998-01-459-6502
NSN 5915-00-597-2369
NSN 5915-00-368-4564
NSN 6650-00-563-3880