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 6610-01-361-9988
NSN 5915-00-939-2350
NSN 5905-01-619-2578
NSN 5905-01-350-3624
NSN 5965-01-437-0905
NSN 5930-00-565-8806
NSN 6110-00-144-6763
NSN 6130-01-487-0035
NSN 6650-00-710-8130
NSN 6130-00-266-7496
NSN 6145-01-153-7197
NSN 5910-01-589-9944