AS3578-908 - O-RING - Replaces MS9020-08

Proponent

AS3578-908 - O-RING - Replaces MS9020-08

P/N: AS3578-908

Product Code: OR106C

Certificate Type: Certificate of Conformity (CoC)

Price on Request
The AS3578-908 O-ring is a precision aerospace sealing ring manufactured to the SAE AS3578 standard and designed as a direct replacement for the legacy MS9020-08 specification.

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P/N AS3578-908
Product Code OR106C
Product Category O-Rings
Certificate Type Certificate of Conformity (CoC)
Country of Manufacture United States
Delivery Please add to cart for availability. If no stock delivery term is usually 3-4 weeks.
Importer for Serbia Grappolo Aviation Supply Co. Ltd
Manufacturer Proponent

Made from fuel- and low-temperature-resistant nitrile (NBR), it provides reliable sealing performance in aircraft fuel, oil, hydraulic, and pneumatic systems where military and aerospace standards are required. 

Key Features
Direct replacement for MS9020-08
Manufactured to SAE AS3578 specification
Fuel- and low-temperature-resistant nitrile (NBR) material
Suitable for aerospace and military sealing applications
Excellent resistance to petroleum-based fuels and lubricants
Designed for dependable leak prevention and long service life 

Specifications
Part Number: AS3578-908
Replaces: MS9020-08
Material: Nitrile (Butadiene-Acrylonitrile Rubber, NBR)
Hardness: 65 Shore A (nominal)
Outside Diameter: 0.818 in. nominal
Inside Diameter: 0.639–0.649 in.
Cross Section: 0.084–0.090 in.
NSN: 5331-00-582-2856 

Typical Applications
Aircraft fuel systems
Hydraulic and pneumatic systems
Engine accessories
General aerospace fluid sealing applications requiring an AS3578/MS9020-08 compliant O-ring.

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