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 5998-01-657-3807
NSN 5950-01-020-2249
NSN 5835-01-557-9062
NSN 5985-01-504-8465
NSN 5985-00-802-4550
NSN 5855-00-494-9581
NSN 5950-00-288-1812
NSN 6145-00-058-8564
NSN 5998-01-616-1490
NSN 5998-01-100-3053
NSN 5895-01-535-7082
NSN 6650-00-419-4183