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 6110-01-219-8727
NSN 5935-01-267-2636
NSN 5965-00-285-0745
NSN 5990-00-079-5406
NSN 5950-01-170-4288
NSN 5895-00-263-3982
NSN 6110-01-179-9696
NSN 5925-00-812-0626
NSN 6220-01-653-4753
NSN 5835-01-068-4043
NSN 5945-00-273-9481
NSN 5960-01-302-7583