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 6110-00-614-9218
NSN 6105-00-707-5962
NSN 6145-01-019-6897
NSN 5835-01-457-7951
NSN 6650-00-937-9496
NSN 6150-01-275-5363
NSN 6150-01-458-7070
NSN 5835-01-565-3411
NSN 6645-01-558-8526
NSN 6650-01-192-2340
NSN 6110-00-071-8351
NSN 2925-01-166-3228