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 5925-01-154-4189
NSN 6610-01-275-8382
NSN 5930-00-919-1905
NSN 5905-01-433-3541
NSN 5895-01-484-0413
NSN 5915-01-447-2589
NSN 2925-00-574-3883
NSN 5920-00-100-7219
NSN 5895-01-377-0173
NSN 6685-01-061-9516
NSN 6130-01-085-6095
NSN 6610-01-070-7034