SEAL, SILICONE BEND (P/N r581667) - New

The r581667 is a silicone bend seal designed for airtight sealing at curved joints in aircraft air duct systems. This aerospace-grade silicone elastomer seal installs in a mating groove or channel to limit air leakage at duct bends. The flexible material accommodates thermal cycling and vibration common in aircraft environmental control systems.

Used on Cessna Aircraft airframes and compatible with similar applications requiring high-temperature silicone sealing. Verify part fit against the aircraft IPC and follow the applicable maintenance manual during installation.

What is the SEAL, SILICONE BEND (P/N r581667)?

The r581667 is a silicone bend seal designed for airtight sealing at curved joints in aircraft air duct systems. This aerospace-grade silicone elastomer seal installs in a mating groove or channel to limit air leakage at duct bends.

What material is the r581667 made from?

Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The SEAL, SILICONE BEND meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the r581667 in bulk quantities?

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 r581667.

What is the shelf life of the r581667?

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 r581667.