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 5960-00-138-1651
NSN 5996-00-252-8501
NSN 2925-01-014-0118
NSN 5985-01-018-5848
NSN 6130-01-456-0380
NSN 2925-00-902-3881
NSN 5950-01-200-4851
NSN 5998-01-146-7610
NSN 6130-01-517-6050
NSN 6685-00-845-5606
NSN 6610-00-647-3830
NSN 5855-00-862-3345