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 5835-01-616-5952
NSN 6610-01-632-8561
NSN 6135-00-100-0485
NSN 6320-01-086-2602
NSN 2925-01-569-5471
NSN 6145-01-392-4683
NSN 5915-01-601-9412
NSN 6220-00-070-9986
NSN 7035-01-026-1171
NSN 7035-00-140-3070
NSN 6110-01-606-9749
NSN 6685-01-503-6537