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 5915-01-430-2228
NSN 5905-01-203-6017
NSN 5965-01-330-5825
NSN 5998-01-099-2891
NSN 5965-00-757-3403
NSN 5950-00-144-4139
NSN 6110-01-317-4830
NSN 5920-01-317-6642
NSN 6610-00-204-6792
NSN 5999-01-591-2747
NSN 6220-01-339-1249
NSN 6135-01-272-4047