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 6135-00-983-9187
NSN 6220-00-239-6617
NSN 6220-01-275-8548
NSN 6105-00-883-4602
NSN 6685-01-382-9459
NSN 6610-01-127-0724
NSN 5915-01-194-7598
NSN 5985-00-128-1699
NSN 5950-00-203-2368
NSN 7035-00-756-4374
NSN 5996-01-344-0380
NSN 6145-00-230-5268