A platelike retaining spring which snaps over pin ends to lock the link plates of drive chain in place.
NSN 6620-01-209-6909
NSN 6685-01-468-6479
NSN 5945-00-539-2048
NSN 5910-00-512-9192
NSN 5985-01-025-8899
NSN 5935-00-289-3903
NSN 5960-01-337-2823
NSN 5950-01-192-8067
NSN 6145-01-347-1934
NSN 5915-01-225-8492
NSN 2925-01-469-8229
NSN 6220-01-367-1877