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 5925-00-451-8684
NSN 5920-01-043-4848
NSN 6135-00-715-4001
NSN 5920-00-308-0778
NSN 5930-01-085-5385
NSN 6685-00-233-0736
NSN 6105-01-604-0856
NSN 5835-01-355-3654
NSN 6685-01-333-1078
NSN 6110-00-115-5873
NSN 6220-01-324-3766
NSN 7035-01-391-2531