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 6685-00-823-7790
NSN 6650-00-443-0161
NSN 5965-01-227-4517
NSN 5835-01-531-0379
NSN 5920-00-152-4003
NSN 6685-00-375-8689
NSN 6135-01-260-1100
NSN 2925-00-221-8529
NSN 5985-01-476-7521
NSN 6240-01-011-2267
NSN 6150-01-444-0649
NSN 6145-00-987-3401