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 6150-01-471-0160
NSN 5910-01-170-5074
NSN 6135-01-366-9633
NSN 5905-01-126-3413
NSN 5835-00-770-2843
NSN 6320-00-036-3688
NSN 5996-01-095-5345
NSN 5999-01-068-3639
NSN 5915-01-422-4620
NSN 5915-00-286-3272
NSN 5950-00-170-4153
NSN 5925-01-577-1750