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 5905-01-496-5795
NSN 5895-01-370-4303
NSN 6645-01-560-3034
NSN 6220-00-495-2957
NSN 6220-01-618-8329
NSN 5996-01-249-5067
NSN 6645-00-287-9192
NSN 5925-00-217-6381
NSN 5999-00-177-2625
NSN 5895-00-225-9589
NSN 6240-00-646-6931
NSN 5895-00-269-3848