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 5925-01-561-5188
NSN 5996-00-561-9163
NSN 2925-01-576-6206
NSN 5965-00-454-8706
NSN 6220-01-324-3766
NSN 5895-00-783-1164
NSN 6650-01-379-1353
NSN 5999-00-606-5635
NSN 6320-00-779-5923
NSN 5855-01-414-6265
NSN 5965-01-039-2795
NSN 5999-01-246-2876