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 2925-01-480-3351
NSN 4140-00-052-4815
NSN 7035-00-193-2269
NSN 5975-00-976-5780
NSN 5910-00-998-6902
NSN 6150-01-450-1400
NSN 5930-00-914-3977
NSN 6130-01-244-7410
NSN 6240-01-349-6320
NSN 5930-01-082-6561
NSN 5905-00-373-3263
NSN 5920-01-343-2769