A washer having a centrally located hole and two flat bearing surfaces which are not parallel.
NSN 5945-01-648-8528
NSN 5910-00-423-7765
NSN 5985-01-350-4448
NSN 6110-00-118-6174
NSN 6620-01-279-0651
NSN 6320-01-166-3602
NSN 6610-01-394-7695
NSN 5945-01-538-1156
NSN 6650-01-391-7527
NSN 6135-01-571-0845
NSN 5925-01-092-8209
NSN 5999-01-434-9427