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 6650-01-123-7249
NSN 6145-01-660-0998
NSN 6610-01-023-1918
NSN 6105-00-292-4110
NSN 2925-00-203-8735
NSN 5855-00-137-6548
NSN 6650-00-005-8572
NSN 5945-00-900-3209
NSN 5945-01-108-6043
NSN 5895-00-886-3158
NSN 5985-00-690-0966
NSN 6150-00-901-7264