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 6240-00-952-0099
NSN 2925-01-285-7163
NSN 6220-01-492-7046
NSN 6685-01-411-5749
NSN 6220-00-583-9889
NSN 6130-01-184-3987
NSN 6620-01-396-2149
NSN 5950-01-502-1271
NSN 5990-01-433-1471
NSN 5855-00-245-8461
NSN 5990-01-340-3575
NSN 6105-01-279-5107