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 5960-01-499-7172
NSN 5920-00-455-9743
NSN 5975-01-550-8670
NSN 6645-00-456-7653
NSN 6620-01-401-5356
NSN 5835-01-345-6697
NSN 6610-01-371-3006
NSN 5975-00-669-9884
NSN 5945-00-394-6869
NSN 6110-00-104-4663
NSN 5945-01-595-0815
NSN 5910-01-504-7601