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 5905-00-419-3582
NSN 5960-01-577-5682
NSN 5925-00-915-1204
NSN 6650-00-527-8822
NSN 6685-00-132-5126
NSN 5965-01-492-0274
NSN 5975-00-835-2213
NSN 6645-00-825-5677
NSN 6685-01-270-0251
NSN 5935-01-574-0163
NSN 6685-00-630-4519
NSN 6130-01-025-6770