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 6130-01-578-6756
NSN 5975-01-446-8773
NSN 6105-00-655-0893
NSN 5905-00-389-6252
NSN 5990-00-102-7423
NSN 5855-01-597-4404
NSN 6650-01-519-3818
NSN 5965-00-686-7067
NSN 5905-01-502-7028
NSN 2925-01-020-5099
NSN 6685-01-426-8929
NSN 5975-00-459-4172