A washer having a centrally located hole and two flat bearing surfaces which are not parallel.
NSN 5950-01-088-8326
NSN 6685-00-960-7667
NSN 5855-01-422-5413
NSN 5935-01-045-5119
NSN 5975-00-435-7744
NSN 5990-01-554-8547
NSN 5996-00-578-9092
NSN 5925-01-535-6842
NSN 6145-01-012-6351
NSN 6685-00-812-9169
NSN 6110-00-950-2309
NSN 5945-01-561-7973