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 6150-01-541-3156
NSN 5925-01-442-1517
NSN 6135-00-107-6662
NSN 5835-00-841-2650
NSN 5945-00-594-5168
NSN 5905-00-617-8388
NSN 6685-01-165-3655
NSN 6620-01-272-7831
NSN 5910-00-817-5620
NSN 5990-01-578-5382
NSN 5915-01-069-2775
NSN 5855-01-440-0505