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 2925-01-027-1293
NSN 6240-01-406-4042
NSN 5965-01-625-2426
NSN 5930-00-912-9130
NSN 5985-01-447-9835
NSN 5990-01-080-0097
NSN 6685-01-089-8141
NSN 6135-01-040-1446
NSN 6645-00-067-9517
NSN 6610-00-273-9019
NSN 7035-01-174-7878
NSN 5996-01-455-2198