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MS28775-225 - McFarlane FAA-PMA Military Standard Synthetic Rubber Hydraulic Preformed O-Ring Packing

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MS28775-225 - McFarlane FAA-PMA Military Standard Synthetic Rubber Hydraulic Preformed O-Ring PackingGenuine OEM Part

Description: O-ring, inner diameter: 1.850", thickness: 0.139", preformed packing, hydraulic
Part Number: MS28775-225


Product Overview: 

A nonmetallic circular item with an aperture, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing, preformed. For noncircular items with a round cross-section, see seal, non-metallic round section and rubber, round section.


MS28775-225 Part Specifications: 

Outside Diameter :2.111 Inches Minimum And 2.163 Inches Maximum
Cross-sectional Height:0.135 Inches Minimum And 0.143 Inches Maximum
Center Hole Diameter:1.849 Inches Minimum And 1.869 Inches Maximum
Hardness Rating:75.0 Shore Durometer A Nominal
Material:Rubber Butadiene-acrylonitrile Class Nbr


Part of the following Brake Assemblies:

  • • Cleveland 30-146 Brake Assembly
  • • Cleveland 30-146A Brake Assembly
  • • Cleveland 30-220 Brake Assembly