A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6645-01-312-3558
NSN 5835-01-354-0566
NSN 2925-00-753-8598
NSN 5950-01-225-9858
NSN 5960-01-444-2205
NSN 6320-00-242-3300
NSN 6220-00-128-7230
NSN 5990-01-211-6136
NSN 5910-00-102-4099
NSN 5990-01-474-3477
NSN 6650-00-716-7628
NSN 5975-00-372-6265