PACKING (P/N ms28775-219) - New Surplus

The MS28775-219 is a preformed nitrile rubber O-ring with a 0.139-inch cross-section, conforming to Military Standard MS28775 specifications. It provides static sealing in aircraft hydraulic systems using MIL-H-5606-type fluids. The O-ring installs in standard hydraulic component glands per the applicable maintenance manual.

Installation requires lubrication with system fluid and compliance with ARP5316 shelf-life controls to ensure seal integrity and prevent degradation during storage.

What is the PACKING (P/N ms28775-219)?

The MS28775-219 is a preformed nitrile rubber O-ring with a 0. 139-inch cross-section, conforming to Military Standard MS28775 specifications.

What material is the ms28775-219 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 meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the ms28775-219 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 ms28775-219.

What is the shelf life of the ms28775-219?

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 ms28775-219.