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 6220-01-406-3167
NSN 5999-01-603-6319
NSN 7035-01-654-1480
NSN 2925-01-201-3043
NSN 6240-01-146-2850
NSN 5985-01-511-6642
NSN 5935-00-766-8080
NSN 6645-00-292-5053
NSN 2925-01-089-6269
NSN 5905-01-023-1383
NSN 5965-01-309-3835
NSN 6135-00-801-3493