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 6130-00-494-4056
NSN 6685-00-729-6498
NSN 5895-01-441-5343
NSN 2925-01-263-2012
NSN 6645-01-361-2829
NSN 5985-01-088-6193
NSN 5835-00-350-3703
NSN 5985-01-281-2658
NSN 5835-00-532-5910
NSN 5985-01-095-5569
NSN 5930-01-015-0634
NSN 5960-01-238-7367