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O-Ring for O-Ring Face Seal Fittings & Adapters, 0.38 Inch

Description & Features

The O-Ring for O-Ring Face Seal Fittings & Adapters, 0.38 Inch, offers reliable sealing solutions for industrial applications.

Designed by Danfoss Power Solutions (II LLC Aeroquip), this O-Ring ensures optimal performance and durability. Crafted from high-quality Buna-N material with a 90 durometer rating, it offers an excellent temperature range from -40 to +250 degrees Fahrenheit. These specifications ensure the O-Ring can withstand demanding environments.

The internal diameter measures 0.364 inches, while the outer diameter is 0.504 inches, ensuring a precise fit for your split flange kits and industrial o-ring applications.

With a width of 0.07 inches, this O-Ring is meticulously manufactured to meet industry standards and ensure flawless performance. The product is identifiable under Catalog Number C1CV51 and part number FF9446-12.

Supplier Part Number: FF9446-12

ECCN: EAR99

Specifications

Brand Danfoss Power Solutions (II LLC Aeroquip)	Brand Aeroquip	Pack Size 1.00	UOM EA	I.D. 0.364 in	Materials Buna-N (90 durometer)	O.D. 0.504 in	Supplier Part Number FF9446-12	Temperature Range -40 to +250	Thread Sealant No	Tube Size 0.38	Product Weight 0.01 lbs	Alternate Part Numbers Alternate Part Number C1CV51, Alternate Part Number MI-00443997, Alternate Part Number MINO-00015I00547, Alternate Part Number ORS-6

Similar Products

Model Number	Tube Size	Materials	Temperature Range	I.D.	Width (E)	O.D.
FF9446-11 ORS Fitting/Adapter O-Ring	0.25	Buna-N (90 durometer)	-40 to +250	0.301 in	0.07	0.441 in
FF9446-12 ORS Fitting/Adapter O-Ring	0.375	Buna-N (90 durometer)	-40 to +250	0.364 in	0.07	0.504 in
FF9446-14 ORS Fitting/Adapter O-Ring	0.5	Buna-N (90 durometer)	-40 to +250	0.489 in	0.07	0.629 in
FF9446-16 ORS Fitting/Adapter O-Ring	0.63	Buna-N (90 durometer)	-40 to +250	0.614 in	0.07	0.754 in
FF9446-18 ORS Fitting/Adapter O-Ring	0.75	Buna-N (90 durometer)	-40 to +250	0.739 in	0.07	0.879 in
FF9446-21 ORS Fitting/Adapter O-Ring	1	Buna-N (90 durometer)	-40 to +250	0.926 in	0.07	1.066 in
FF9446-25 ORS Fitting/Adapter O-Ring	1.25	Buna-N (90 durometer)	-40 to +250	1.176 in	0.07	1.316 in
22546-11 ORS Fitting/Adapter O-Ring	0.25	Neoprene (72 durometer)	-65 to +300	0.301 in	0.07	0.441 in

Product Questions & Answers (4)

Question by: Scott W on Nov 24, 2025, 11:21 AM

trying to replace an o-ring on an ORFS fitting, is this the one for 3/8 tube size?

Answer by: Customer Support on Nov 26, 2025, 6:20 AM

For a 3/8 inch tube size ORFS setup, this o-ring matches that tube size callout at 0.375. The ring itself is Buna-N at 90 durometer, with a 0.364 inch ID, 0.504 inch OD, and 0.07 inch width.

Question by: Brenda L on Apr 26, 2025, 4:18 PM

What size tubing does this o-ring fit?

Answer by: Customer Support on Apr 28, 2025, 11:06 AM

This o-ring is made to fit 0.375 inch tubing.

Question by: Freddie P on Jun 19, 2025, 4:44 PM

Is this o-ring gonna fit my Aeroquip fittings?

Answer by: Customer Support on Jun 21, 2025, 8:35 AM

This O-ring is designed for Aeroquip O-Ring Face Seal (ORFS) fittings and adapters. It's the correct size for a 0.375 inch tube.

Question by: Kent B on Jul 6, 2025, 5:26 PM

got a split flange kit that takes a 3/8 tube size. is this the right little o-ring, or am i off?

Answer by: Customer Support on Jul 7, 2025, 8:55 PM

For a 0.375 inch tube size split flange setup, this o-ring matches that size callout and has a 0.364 inch ID, 0.504 inch OD, and 0.07 inch width so it fits the intended gland dimensions.

O-Ring for O-Ring Face Seal Fittings & Adapters, 0.38 Inch

Description & Features

Specifications

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Product Questions & Answers (4)