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 6130-01-556-2073
NSN 6240-01-327-4120
NSN 5935-01-551-9694
NSN 6135-00-904-6780
NSN 6685-00-695-7129
NSN 5920-00-852-4015
NSN 6130-01-462-1217
NSN 5930-01-240-0476
NSN 6620-01-177-3779
NSN 5965-01-547-0134
NSN 6105-00-999-8806
NSN 2925-01-127-0167