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 5905-01-634-0595
NSN 5999-00-151-4062
NSN 5945-01-215-9293
NSN 5925-00-442-1943
NSN 4140-01-090-3866
NSN 6685-01-122-3408
NSN 5895-01-422-5477
NSN 7035-00-185-8683
NSN 6130-00-109-9091
NSN 5905-01-570-2414
NSN 6645-01-036-5027
NSN 4140-01-194-4101