Film-Tech Forum ARCHIVE: How do you measure an rubber O-ring ?

This is topic How do you measure an rubber O-ring ? in forum Film Handlers' Forum at Film-Tech Forum ARCHIVE.

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Posted by Kyle Watkins (Member # 986) on 09-28-2003, 07:29 PM:

How do you do this. I need to replace about all the ones in you sound head on the pressure roller. We have the Erenamann 15. I look all around and cant find the exact size. Looks like i can get them online but i need the messurements.
Thanks Kyle

Posted by Paul G. Thompson (Member # 655) on 09-28-2003, 07:58 PM:

Use an O-ring measuring cone.

http://www.rtenterprises.com/other_measuring.htm

You might be able to get the O-ring you need here if you can't get an exact replacement from your dealer:

http://www.marcorubber.com/

Posted by Gordon McLeod (Member # 33) on 09-28-2003, 08:21 PM:

It is a metric size