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 5855-01-304-3064
NSN 6645-00-226-2270
NSN 5945-00-900-4865
NSN 5930-01-451-5518
NSN 5905-01-167-8923
NSN 6220-01-250-4149
NSN 5920-00-006-1919
NSN 5915-01-341-0751
NSN 6130-01-608-2497
NSN 5985-00-488-6257
NSN 5960-01-309-5933
NSN 5925-00-455-2181