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 5996-01-431-8735
NSN 5985-00-631-5861
NSN 2925-01-243-0328
NSN 5965-00-079-0928
NSN 6620-01-258-2570
NSN 5965-00-275-0491
NSN 6150-00-057-1527
NSN 5965-00-082-8987
NSN 5975-01-146-5663
NSN 5905-00-197-7674
NSN 6610-01-506-6151
NSN 5910-00-764-4627