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 6220-00-801-3872
NSN 6610-01-288-2339
NSN 5920-01-265-1873
NSN 5925-01-431-3138
NSN 5985-01-437-7738
NSN 5960-00-913-6195
NSN 6650-01-285-5856
NSN 5975-01-540-8495
NSN 5990-00-127-6749
NSN 5985-00-169-1721
NSN 5965-00-498-8177
NSN 2925-01-483-6248