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 6685-00-705-6071
NSN 5950-01-646-1253
NSN 4140-00-118-1816
NSN 6645-01-089-6459
NSN 5835-01-550-1577
NSN 5855-01-292-5639
NSN 5998-01-157-7037
NSN 6320-01-307-6505
NSN 7035-01-127-0147
NSN 5930-01-113-1089
NSN 5930-01-569-1460
NSN 5925-01-320-1609