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 6645-01-142-1707
NSN 5910-01-416-2797
NSN 5905-01-385-6658
NSN 5985-00-293-5684
NSN 5905-01-609-4728
NSN 5905-01-285-2441
NSN 4140-00-844-9436
NSN 5895-01-605-9967
NSN 5930-00-130-5349
NSN 5925-01-534-4038
NSN 5915-01-197-9397
NSN 5915-01-258-7435