A washer having a centrally located hole and two flat bearing surfaces which are not parallel.
NSN 5960-01-230-9322
NSN 6685-00-439-4366
NSN 6645-01-034-6037
NSN 4140-00-639-9765
NSN 6105-00-133-5633
NSN 5915-01-388-0049
NSN 5915-01-206-4382
NSN 5930-01-099-3984
NSN 5910-01-110-7620
NSN 6320-00-115-0883
NSN 5945-00-911-3948
NSN 6685-01-426-5452