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 5920-01-605-5575
NSN 5925-00-204-9759
NSN 6650-01-612-1832
NSN 5975-01-144-0346
NSN 5996-01-555-2924
NSN 5895-01-159-0288
NSN 5945-01-432-0276
NSN 5985-00-877-2268
NSN 5945-01-439-8576
NSN 5996-01-084-1581
NSN 5895-01-541-4214
NSN 5935-01-248-4982