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 6130-01-087-9669
NSN 5960-01-028-6375
NSN 7035-01-318-3158
NSN 6130-01-522-0088
NSN 6620-01-328-7059
NSN 6610-01-094-4524
NSN 5990-00-501-4994
NSN 5975-01-570-8179
NSN 5965-00-552-9636
NSN 6130-01-529-1247
NSN 5975-01-361-8857
NSN 5920-01-611-6257