GASKET-OIL CAP (P/N 633240) - New

The 633240 is an aerospace-grade silicone gasket for aircraft piston engine oil filler caps. Rated to 400°F, this FAA-PMA approved seal prevents oil seepage and vapor loss at the engine oil filler neck. Install the gasket in the cap groove, ensuring proper fit and closure per the Continental engine maintenance manual and aircraft IPC.

The silicone material withstands engine compartment temperatures and fuel exposure, maintaining a compliant seal during normal flight operations and ground maintenance.

What is the GASKET-OIL CAP (P/N 633240)?

The 633240 is an aerospace-grade silicone gasket for aircraft piston engine oil filler caps. Rated to 400°F, this FAA-PMA approved seal prevents oil seepage and vapor loss at the engine oil filler neck.

What material is the 633240 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 GASKET-OIL CAP meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the 633240 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 633240.

What is the shelf life of the 633240?

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 633240.