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 5999-00-171-8858
NSN 6220-00-296-4101
NSN 5999-00-299-4661
NSN 5985-00-702-8877
NSN 5960-01-449-1310
NSN 6620-00-724-3137
NSN 5998-00-823-5659
NSN 5985-00-981-4996
NSN 6320-00-394-8458
NSN 6645-01-603-9331
NSN 5855-01-147-6024
NSN 5999-01-600-9541