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 6620-00-170-5296
NSN 5915-01-502-4285
NSN 6145-01-237-5049
NSN 7035-01-026-1171
NSN 5945-00-599-5697
NSN 5985-00-045-4219
NSN 5960-01-231-3484
NSN 5835-01-020-2262
NSN 6110-00-578-7243
NSN 5999-01-658-7469
NSN 5855-01-151-4233
NSN 5910-00-190-5838