A washer having a centrally located hole and two flat bearing surfaces which are not parallel.
NSN 5895-01-062-1405
NSN 5960-01-599-9821
NSN 6240-00-548-3992
NSN 6110-00-477-9677
NSN 5835-00-841-2650
NSN 5925-00-269-2685
NSN 6135-00-934-9550
NSN 6620-00-025-1889
NSN 5996-00-520-4370
NSN 6240-01-435-6019
NSN 6105-01-549-2721
NSN 6105-00-185-1579