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 5998-01-523-1752
NSN 7035-00-213-6413
NSN 4140-00-871-3000
NSN 6645-00-321-6071
NSN 5990-01-619-6446
NSN 5915-01-299-9613
NSN 6685-00-938-8545
NSN 2925-01-281-6403
NSN 2925-01-381-5307
NSN 6685-00-840-6317
NSN 5950-01-311-6377
NSN 5950-01-023-7692