A platelike retaining spring which snaps over pin ends to lock the link plates of drive chain in place.
NSN 5915-00-218-6513
NSN 6240-00-250-6904
NSN 6620-00-684-6771
NSN 5915-01-054-2341
NSN 6150-01-211-3345
NSN 6685-00-868-8994
NSN 5965-01-545-1628
NSN 6130-00-416-6592
NSN 2925-01-339-6972
NSN 5999-01-049-6111
NSN 5920-00-136-9459
NSN 5905-00-596-2594