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 6145-01-458-3619
NSN 6110-01-585-9960
NSN 4140-01-110-5712
NSN 5925-00-999-9320
NSN 5985-01-152-1191
NSN 6320-00-369-7796
NSN 5855-01-134-7106
NSN 5920-01-422-4790
NSN 5925-01-359-1972
NSN 2925-01-420-2362
NSN 5920-01-140-7297
NSN 7035-00-490-0485