A washer having a centrally located hole and two flat bearing surfaces which are not parallel.
NSN 5975-00-481-9094
NSN 6320-01-021-6633
NSN 5985-00-361-8863
NSN 4140-01-466-7195
NSN 6110-01-464-4337
NSN 6145-01-365-7801
NSN 5910-00-425-3854
NSN 5915-00-007-3813
NSN 4140-01-371-1565
NSN 6240-01-104-5693
NSN 5925-01-507-1039
NSN 6650-00-266-6808