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 5965-01-076-9799
NSN 6650-01-322-6431
NSN 6220-00-289-9915
NSN 6610-00-061-2225
NSN 6685-01-618-5945
NSN 5910-00-153-4842
NSN 5985-01-566-9432
NSN 5925-00-808-9514
NSN 6105-00-104-6853
NSN 5895-01-157-6653
NSN 5905-00-633-1652
NSN 6135-01-490-0278