Nylon mil-m-20693; 0.068 in. Min 0.069 in. Max dia; 0.090 in. Min 0.095 in. Max lg
A nonmetallic unthreaded item generally round in cross-sectional shape which, when placed on/in a machined-out portion of the threads of a screw or bolt, or inserted into the machined-out portion of the threads of a nut, locks the item, to which it is fixed, to the attached mating member and prevents loosening during excessive vibration. Excludes bolt, self-locking; nut, self-locking (as modified); screw, self-locking; and insert, screw thread.
NSN 4140-01-424-7985
NSN 6240-01-099-8826
NSN 6610-00-034-3709
NSN 5910-01-633-6937
NSN 5999-01-415-1515
NSN 5945-00-896-2213
NSN 5996-01-323-1500
NSN 6240-00-299-5258
NSN 6110-01-585-2414
NSN 6645-00-363-9775
NSN 6610-01-112-4989
NSN 5999-01-320-5791