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 5999-00-728-8594
NSN 5996-00-842-9120
NSN 6645-01-417-6031
NSN 5996-00-951-3763
NSN 6105-01-444-1201
NSN 2925-00-963-0943
NSN 5950-01-382-8209
NSN 6220-00-116-0163
NSN 6150-01-165-9205
NSN 6145-00-003-1812
NSN 6150-01-566-7410
NSN 5960-01-493-3948