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 5996-01-077-2231
NSN 5915-01-629-8733
NSN 5930-01-336-5615
NSN 5965-01-230-2350
NSN 5925-00-732-1929
NSN 5985-00-673-5832
NSN 5950-01-116-1900
NSN 5945-00-927-2925
NSN 5910-00-903-0245
NSN 6145-01-306-9133
NSN 6220-01-106-2616
NSN 6320-01-192-0332