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 6620-01-008-1654
NSN 6105-00-738-4664
NSN 2925-00-646-6099
NSN 7035-01-071-0197
NSN 5925-00-434-5484
NSN 6650-01-487-7510
NSN 5930-01-631-4169
NSN 5985-01-414-5120
NSN 5915-00-903-3384
NSN 5835-01-340-7722
NSN 5975-01-645-4151
NSN 7035-00-111-4389