Rolled grooves on face of washer to denote slope
A washer having a centrally located hole and two flat bearing surfaces which are not parallel.
Classification: Washers other than lock washers, iron or steel
NSN 5965-01-457-6007
NSN 6320-01-506-9439
NSN 7035-01-059-5114
NSN 5935-00-476-5111
NSN 5998-01-605-4092
NSN 6145-01-041-6562
NSN 6130-01-113-3415
NSN 5835-01-528-7454
NSN 6110-01-167-6009
NSN 6645-01-096-4270
NSN 5945-01-386-9615
NSN 5930-01-322-8220