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O-RING - MS29561-012

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O-RING - MS29561-012
Military Standard Part

Description:   O-RING
Part number:   MS29561-012
Compound Specification Number:   MIL-R-7362 Type 1
Industry Standards/Certification:   MS29561


O-Ring - Inner Diameter: 0.364", Thickness: 0.070", Preformed Packing O-Ring, Synthetic Lubricant Resistant

MS29561-012 is an O-ring composed of nitrile butadiene rubber (NBR). It has a .375" nominal inner diameter, a .5" nominal outer diameter. MS28775s O-rings are made of NBR, which is used in aviation to make anything from fuel handling hoses to grommets. By withstanding a wide temperature range, NBR is a perfect material for aeronautical applications, especially aircraft hydraulic fluids. This O-ring conforms to the following specification: MIL-R-7362. Check the features for more details.


MS29561-012   FEATURES

Parameter      Characteristics
Outside Diameter:0.504 inches nominal
Cross-Sectional Height:0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter:0.359 inches minimum and 0.369 inches maximum
Elongation Percentage:250 maximum
Hardness Rating:70.0 shore durometer a nominal
Material:Rubber butadiene-acrylonitrile class nbr



This part is used on the following aircraft:

  1. • Bombardier Challenger 300
  2. • Bombardier Challenger 601
  3. • Bombardier Challenger 604
  4. • Bombardier Challenger 605
  5. • Bombardier Learjet 45
  6. • Dassault Falcon 2000 all variants
  7. • Textron Aviation Beechcraft King Air 90 - all variants
  8. • Textron Aviation Bell 206 Jetranger/Longranger
  9. • Textron Aviation Cessna 510 Citation Mustang
  10. • Textron Aviation Cessna 525 Citation Citationjet
  11. • Textron Aviation Cessna 680 Citation Sovereign
  12. • Textron Aviation Cessna 750 Citation X