SEALING (P/N sk421-2b) - New Surplus

The sk421-2b is an elastomeric sealing element conforming to SAE AS568 aerospace O-ring specifications. This seal prevents fluid and air leakage at hydraulic fittings and system interfaces throughout aircraft airframes. Molded from elastomeric material, it maintains pressure integrity in demanding aviation environments.

Installation requires appropriate lubricant application, protection from nicks during assembly, and verification of size and material compatibility per aircraft maintenance manual and IPC specifications.

What is the SEALING (P/N sk421-2b)?

The sk421-2b is an elastomeric sealing element conforming to SAE AS568 aerospace O-ring specifications. This seal prevents fluid and air leakage at hydraulic fittings and system interfaces throughout aircraft airframes.

What material is the sk421-2b 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 SEALING meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the sk421-2b 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 sk421-2b.

What is the shelf life of the sk421-2b?

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 sk421-2b.