----- Original Message -----

From: Russell Duffy

To: Rotary motors in aircraft

Sent: Wednesday, August 31, 2005 11:03 PM

Subject: [FlyRotary] Re: Teflon O ring sizes.

The Rotor Oil Seal O-ring  sizes are: (Credit to Paul Lamar) 

 

 PFA-SIL   0.093" section  4.680 inch ID  $4.59 each
 PFA-SIL   0.118" section  4.330 inch ID  $4.47   " 

 

 The Coolent O-ring sizes are: 

 

PFA-SIL   0.093" section 11.190 inch ID  $8.33   " 

PFA-SIL   0.093" section   8.950 inch ID  $6.60   " 

 

 

Hi Kelly,

 

Thanks for posting the final results of your quest.  This will be good info to stash away.  If nothing else, these are quite a bit cheaper than the stock rings. 

 

Is anyone currently using the TES o-rings for the oil seals, and have significant time on them?

 

Cheers,

Rusty