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 5998-01-631-0688
NSN 6320-01-434-3049
NSN 6220-01-094-4441
NSN 5950-01-332-8045
NSN 6145-01-530-1134
NSN 5855-01-451-1654
NSN 5996-00-275-1651
NSN 6645-01-347-9486
NSN 5855-01-275-3111
NSN 5975-01-406-6084
NSN 6150-01-531-3680
NSN 5950-00-019-4796