P/N: s0311-114
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 | 4 Available |
The s0311-114 is a PTFE backup ring that supports elastomeric O-rings in pressurized aircraft hydraulic systems. This packing backup prevents O-ring extrusion when subjected to elevated pressures in actuators and fluid components. Sized to mate with AS568 standard O-rings, the backup ring installs in the gland cavity per AS4716 guidance, positioning behind the primary seal.
The hard elastomer or PTFE construction resists deformation under system pressure cycles. Commonly used in landing gear actuators, flight control systems, and engine-mounted hydraulic components where seal reliability is critical.
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 s0311-114 is a PTFE backup ring that supports elastomeric O-rings in pressurized aircraft hydraulic systems. This packing backup prevents O-ring extrusion when subjected to elevated pressures in actuators and fluid components.
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 - PACKING BACKUP 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 s0311-114.
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 s0311-114.