1970 E Body Gaskets

[shawge]

Thought this might be useful and didn't see one here.  Not sure about gasket #21

1: washer fluid hose grommet
2: clutch hole - for AT cars
3: clutch support bracket - for MT cars
4: left vent
5,6,7: MC to firewall stiffening plate
8: firewall stiffening plate to firewall
9: steering column to firewall
10, 12: wiper to cowl seals
11: drain flap, under wiper motor
13: wiper motor
14, bulkhead connector, in cabin
15: bulkhead connector, in engine bay
16: speedometer grommet
17: throttle cable
18: heater in/out
19: AC motor seal
20: Heater motor
21: ??
22: right vent / heater box
23: gas pedal

Would like to see one for the rubber bumpers.

[Cuda Cody]

Is #21 the automatic shifter gasket? 

Thanks for sharing.