A platelike retaining spring which snaps over pin ends to lock the link plates of drive chain in place.
NSN 6650-01-028-9791
NSN 5925-01-419-6618
NSN 6220-00-284-3220
NSN 5920-01-477-0087
NSN 6145-00-058-7299
NSN 6135-00-248-4102
NSN 5998-01-126-5842
NSN 6145-01-521-9309
NSN 6610-01-022-8669
NSN 5996-01-287-7464
NSN 5999-01-398-4173
NSN 6240-01-212-7053