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 6685-00-936-9008
NSN 5925-01-542-6451
NSN 2925-01-535-7235
NSN 5935-01-147-2300
NSN 6110-01-468-6733
NSN 6620-01-018-7469
NSN 5910-00-466-2252
NSN 5925-01-147-5368
NSN 6645-01-168-3743
NSN 7035-01-322-9239
NSN 6110-00-591-7108
NSN 6130-00-950-9205