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 7035-01-027-1718
NSN 2925-01-381-5307
NSN 5990-01-123-4226
NSN 6620-01-274-3423
NSN 5910-00-285-2869
NSN 4140-00-008-1875
NSN 6130-01-529-2799
NSN 6645-01-299-4966
NSN 5960-01-260-0770
NSN 5915-01-391-7830
NSN 6645-00-056-1580
NSN 6650-01-111-2036