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 6650-01-108-6629
NSN 6645-00-030-8030
NSN 5950-01-442-4515
NSN 5965-01-267-8536
NSN 5855-01-535-7127
NSN 5835-01-128-9331
NSN 6320-01-452-2394
NSN 5965-00-119-6207
NSN 5835-00-830-6416
NSN 5905-00-484-5588
NSN 5975-00-157-9676
NSN 2925-01-519-3221