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 6130-00-280-3696
NSN 5990-01-463-2279
NSN 5950-00-539-7580
NSN 6145-00-948-1456
NSN 6685-01-348-5588
NSN 5945-01-542-8211
NSN 6320-01-352-5653
NSN 6610-01-559-5073
NSN 2925-01-604-8984
NSN 5915-01-458-5697
NSN 5915-01-055-7417
NSN 5855-01-100-3272