2590-01-297-5141 (DISC)
NSN 2590-01-297-5141 (NIIN 01-297-5141) is a wiper ring in Federal Supply Class 2590, Miscellaneous Vehicular Components — a circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. Manufacturer part number DISC; also referenced as DISC 13IN OD X 1/4IN THK (Puget Sound Naval Shipyard And); DISC 13 IN OD X 1/4 IN (Ge Plastics/General Electric).
NIIN assigned April 1989; DEMIL A (none required); unit of issue EA (each), $81.32 gov standard price; export Schedule B 8412.90.9005.