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 5998-01-338-3792
NSN 2925-00-928-5931
NSN 5950-01-444-1666
NSN 5855-00-156-5489
NSN 5925-01-625-4428
NSN 6220-01-197-8865
NSN 6240-01-226-8866
NSN 5985-00-004-7578
NSN 6240-01-399-8573
NSN 5965-00-007-7863
NSN 5925-00-666-4753
NSN 5835-00-170-5238