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 6610-01-539-0014
NSN 6685-01-208-1319
NSN 5915-00-377-9183
NSN 5965-00-925-1725
NSN 5975-00-127-8509
NSN 6685-01-057-0768
NSN 5910-01-408-9861
NSN 5965-01-660-1079
NSN 6685-00-513-0412
NSN 5915-01-608-4816
NSN 5975-01-100-1822
NSN 6685-01-292-4795