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 5998-00-283-9547
NSN 5990-00-722-9698
NSN 5930-01-004-7894
NSN 5925-01-165-7053
NSN 5835-01-459-8664
NSN 7035-01-411-6062
NSN 6685-00-016-0238
NSN 4140-00-155-8012
NSN 6645-00-825-2448
NSN 2925-00-288-1394
NSN 6320-01-600-5808
NSN 5985-01-265-0338