Mfg item name: retaining washer
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 6320-01-607-1491
NSN 6645-01-516-3739
NSN 5895-01-596-7483
NSN 5945-00-802-4130
NSN 5960-01-433-7565
NSN 5925-01-146-9641
NSN 5925-00-465-4021
NSN 5990-01-345-1468
NSN 5990-01-013-8464
NSN 6320-01-519-8767
NSN 6135-01-426-8282
NSN 6150-01-102-2446