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 5996-00-144-8091
NSN 6645-01-116-2037
NSN 5920-01-423-6274
NSN 5945-00-795-1150
NSN 5965-01-078-6776
NSN 5985-00-197-5392
NSN 5905-00-863-6629
NSN 6320-00-336-9123
NSN 6145-01-023-2616
NSN 5996-01-451-8141
NSN 5975-01-023-8773
NSN 6105-00-504-6261