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 7035-01-609-5666
NSN 5950-01-425-1174
NSN 6220-01-157-9062
NSN 6105-00-519-1451
NSN 2925-01-203-0493
NSN 5835-01-561-2959
NSN 5945-00-990-9600
NSN 5999-01-055-9502
NSN 5915-01-014-4837
NSN 5985-01-420-6195
NSN 6645-01-170-7368
NSN 6685-00-759-1167