MS27595-028 - Retainer, Packing - Pack of 10 Pcs.

MS27595-028 - Retainer, Packing - Pack of 10 Pcs.
P/N: MS27595-028
Product Code: OR178C
Certificate Type: Certificate of Conformity (CoC)
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MS27595-028 – Retainer, Packing – Pack of 10 pcs
Aerospace-standard PTFE packing retainer (backup ring) manufactured to MS27595 specification, designed for use in hydraulic and pneumatic sealing glands. Provides anti-extrusion support for O-rings in high-pressure systems, improving seal life and preventing deformation under load. Typically made from PTFE (Teflon) for low friction, chemical resistance, and stability in extreme temperature and pressure environments.
Application: Aircraft hydraulic systems, actuators, valves, landing gear systems, and general aerospace fluid sealing assemblies
Function: Acts as a backup/retainer ring to prevent O-ring extrusion under pressure and maintain seal integrity in dynamic hydraulic environments
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