On Sat, May 4, 2024 at 08:51 AM, Radu Bogdan Dicher wrote:
I've used Amazon as source of o-rings when I repaired my 8657B. But to your pertinent point, I think I'd go McMaster-Carr or similar today:?.
McMaster-Carr is also my normal go-to for quality O-rings. I checked there, but they don't go as small as the 1 mm ID/2 mm OD that others called out. Buna-N is certainly the best choice of material.
I don't know about this application. Would the durometer (hardness) matter here? Buna-N O-rings can be bought in a range of durometers, where 70 is the norm, but harder and softer versions are available.
Try Apple Rubber. They have LOTs of choices in small sizes.?