P/N: ms28775-238
Category: O-Rings
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 22 Available |
| As Removed | 13 Available |
The MS28775-238 is a preformed elastomeric O-ring conforming to SAE AS28775A aerospace standards. Sized to AS568-238 specifications, this seal provides static and dynamic sealing in hydraulic system glands across aircraft applications. The ring installs in clean, lubricated glands within hydraulic actuators, landing gear systems, and fluid line connections.
Compound selection varies by application temperature and media compatibility. Verify part number against the aircraft's Illustrated Parts Catalog and component maintenance manual before installation to ensure proper gland dimensions and material compatibility.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The MS28775-238 is a preformed elastomeric O-ring conforming to SAE AS28775A aerospace standards. Sized to AS568-238 specifications, this seal provides static and dynamic sealing in hydraulic system glands across aircraft applications.
Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The ORING meets aviation specifications for its intended use. Contact us for specific material data.
Yes, we stock seals and gaskets in quantity and offer bulk pricing. Submit a Request for Quote (RFQ) for volume orders, or call (904) 998-9101 for immediate quantity availability on the ms28775-238.
Elastomeric seals have manufacturer-specified shelf lives that vary by material and storage conditions. We follow industry standards for cure date tracking and proper climate-controlled storage. Contact us for shelf life details on the ms28775-238.