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 6620-00-613-3023
NSN 5925-01-578-6869
NSN 6110-01-110-7739
NSN 6105-01-623-6204
NSN 5945-01-212-2691
NSN 5895-01-304-2986
NSN 5990-00-832-9766
NSN 5925-01-524-0448
NSN 6650-01-578-0007
NSN 6135-01-417-6539
NSN 6320-01-388-1067
NSN 6220-01-095-6525