PACKING,PREFORMED (P/N ms28775-125) - New Surplus

The MS28775-125 is a preformed nitrile rubber O-ring conforming to AS568-125 specifications (1.299 in ID x 0.103 in CS). This seal provides static sealing in aircraft hydraulic component fittings and glands, preventing fluid leakage under pressure. Installation requires compatible lubricant application per the component maintenance manual.

The nitrile elastomer operates across typical aircraft hydraulic temperature ranges while maintaining compression set resistance. This Military Standard MS28775 part is commonly stocked for routine maintenance and repair of hydraulic systems in general aviation and commercial aircraft.

What is the PACKING,PREFORMED (P/N ms28775-125)?

The MS28775-125 is a preformed nitrile rubber O-ring conforming to AS568-125 specifications (1. 299 in ID x 0.

What material is the ms28775-125 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 PACKING,PREFORMED meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the ms28775-125 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 ms28775-125.

What is the shelf life of the ms28775-125?

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 ms28775-125.