For sale is a NOS ITV Growler flex plate access seal. These fot both the m1161 and m1163 General Dynamics models. These usually fall out and you don't know it's missing until you look. You don't want mud and other debris to enter your flex plate area. This goes into the hole that you access the flex plate bolts from.
Brand new OEM
NSN 2510-01-596-5179
GD PART# 55002034