P/N: 72312
Category: Seals
Flat-rate shipping. Choose Ground or a faster service at checkout.
Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $2.00 | 4 Available |
The 72312 is an elastomeric oil seal for Lycoming piston engine accessory assemblies. This O-ring retains lubricants and prevents oil leakage at static joint interfaces during engine operation. Made from oil-resistant rubber compound, it maintains sealing integrity across typical engine operating temperatures.
Install using approved lubrication per Lycoming specifications and verify fitment against the current Illustrated Parts Catalog. Proper installation prevents oil contamination of adjacent systems and supports engine reliability during maintenance and overhaul procedures.
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 72312 is an elastomeric oil seal for Lycoming piston engine accessory assemblies. This O-ring retains lubricants and prevents oil leakage at static joint interfaces during engine operation.
Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The OIL SEAL 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 72312.
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 72312.