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 5910-00-501-9387
NSN 2925-01-411-4666
NSN 7035-01-485-0269
NSN 6220-00-883-5842
NSN 6610-01-097-5073
NSN 6610-00-150-7002
NSN 5965-00-392-7632
NSN 5835-01-290-9763
NSN 6320-00-546-9249
NSN 5930-01-085-8850
NSN 4140-00-894-4817
NSN 2925-00-911-1911