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 5935-00-080-6688
NSN 5910-01-140-4363
NSN 5960-01-649-1341
NSN 6220-01-291-7479
NSN 5930-01-581-9722
NSN 6645-00-556-1888
NSN 5855-01-508-4654
NSN 5960-01-265-0354
NSN 6685-01-125-6687
NSN 5965-00-922-6243
NSN 5996-00-810-9486
NSN 5996-01-119-5481