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 5935-01-381-7468
NSN 4140-01-242-2296
NSN 6240-01-528-9653
NSN 5905-00-258-8426
NSN 5999-01-053-6080
NSN 6145-01-188-9699
NSN 6320-00-500-4172
NSN 6130-01-311-9075
NSN 7035-00-421-8710
NSN 5965-00-393-1294
NSN 6110-00-755-7647
NSN 5910-01-606-3205