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 5905-01-108-6820
NSN 6130-00-411-7124
NSN 5910-01-351-2844
NSN 5910-01-120-9425
NSN 5945-00-841-6055
NSN 6620-00-366-1365
NSN 6645-01-485-9241
NSN 5905-01-437-8600
NSN 5945-01-391-4999
NSN 5915-00-171-1812
NSN 6620-01-176-6956
NSN 5925-01-254-2578