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 6685-00-948-6074
NSN 6685-01-272-7857
NSN 5998-01-433-2150
NSN 6645-01-438-6986
NSN 6645-00-913-2723
NSN 6620-01-281-6386
NSN 6135-01-522-3386
NSN 6645-01-437-9017
NSN 5920-00-539-6920
NSN 6110-00-102-5062
NSN 6135-01-619-6293
NSN 6610-01-391-6781