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 6320-01-019-1028
NSN 5960-01-180-8000
NSN 6220-00-635-4424
NSN 5855-01-556-7421
NSN 5998-00-081-1299
NSN 6135-01-641-4356
NSN 6320-01-414-4568
NSN 5950-00-811-4571
NSN 5999-01-146-6758
NSN 6685-00-952-2027
NSN 7035-00-834-2090
NSN 6130-01-135-0629