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 7035-01-056-5350
NSN 5920-01-260-7606
NSN 5920-01-374-9244
NSN 7035-01-173-5503
NSN 6135-01-130-3145
NSN 2925-01-519-3221
NSN 6105-00-977-8644
NSN 5835-01-168-6256
NSN 5910-00-660-7269
NSN 5945-01-444-4293
NSN 6620-00-919-6710
NSN 6650-00-197-7563