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 6240-01-641-6534
NSN 6240-00-936-9027
NSN 5950-01-451-9037
NSN 6145-01-060-9334
NSN 6620-01-181-0303
NSN 2925-00-001-4604
NSN 5945-01-365-6355
NSN 5855-00-079-2370
NSN 5945-01-431-3367
NSN 5945-01-303-4764
NSN 6135-01-578-1148
NSN 7035-00-442-1869