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DANFOSS / EATON O-RING BUNA N 90D

Brand Danfoss Power Solutions II (Char-Lynn)	Brand Char-Lynn	Pack Size 1.00	UOM EA	Supplier Part Number 8765-113	Product Weight 0.50 lbs

Product Questions & Answers 3

Product Questions & Answers

replacement o-ring for a char-lynn motor, this the right one? buna n 90 durometer?

Question by: Kent C on Sep 15, 2025, 2:09 PM

Buna N at 90 durometer is correct for this part. It carries the Eaton Char-Lynn designation under supplier part number 8765-113, so if that number lines up with what your motor calls for, you've got the right seal.

Answer by: Customer Support on Sep 16, 2025, 3:54 PM

i keep seeing “90D” on this o-ring. what does that mean on the DANFOSS / EATON one?

Question by: Jean B on Sep 28, 2025, 6:38 AM

90D is calling out the material hardness. On this part, it is a Buna N O-ring in a 90 durometer hardness.

Answer by: Customer Support on Sep 30, 2025, 6:26 AM

So, this is just an o-ring, right? What's it made of, exactly?

Question by: Wes W on Oct 11, 2025, 5:48 PM

Composed of Buna N 90D, this o-ring provides reliable sealing in hydraulic applications.

Answer by: Customer Support on Oct 13, 2025, 8:36 AM