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 5895-01-595-9192
NSN 4140-00-255-2458
NSN 6220-00-551-0704
NSN 6620-01-454-2450
NSN 6320-01-497-3116
NSN 5835-01-224-0406
NSN 2925-00-928-5931
NSN 5835-00-139-6407
NSN 5930-01-077-0774
NSN 5975-01-470-3875
NSN 6645-00-704-3630
NSN 2925-00-386-1127