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 6620-00-707-4195
NSN 5985-00-107-8994
NSN 5895-01-323-8391
NSN 5965-01-399-8454
NSN 5855-01-115-9014
NSN 6220-00-361-8338
NSN 6650-01-227-0439
NSN 6645-01-462-2101
NSN 5996-01-172-6078
NSN 5925-00-770-4068
NSN 5975-01-451-4799
NSN 5905-01-069-4994