MS29513-339 O RING

Part# MS29513-339
MFR Model# MS29513-339


These MS29513 series O-rings are resistant to fuel and are ideal for applications such as fuel injection connections and primers. A small amount of fuel proof grease applied to these O-rings helps the installation and operation of primers. Not resistant to automotive fuels.
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Just what I ordered and installed perfectly.

Scott C
January 20, 2021

As advertised. Nice fit and seal properly.

Zac N
January 4, 2021

Great improvement over rubber o-rings.

Paul R
December 1, 2020

good product

Ronald J
March 6, 2020

Worked great

December 8, 2019

Great service

November 15, 2019

Great O rings fit perfect

Jms H
August 1, 2019

Fast and no problems

Fred R
July 29, 2019

As ordered, and fast delivery. Thank you for reasonable pricing of such small orders.

Rob D
December 27, 2018

Nice quality, good tight fit, should hold up longer in the Phoenix heat and dry weather.

Eric O
July 9, 2018


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: What material is your MS29513-012 O-ring constructed of?

MS29513 is made of 70 Duro Nitrile material.

Q: MS29513-012 is listed with ID 3/8 and OD 1/2 and 1/16 thick 4/8(1/2) - 3/8 = 1/8 not 1/16 are the ID 3/8 and OD 1/2 correct?

Dims per the mil spec are between 0.359 inches and 0.369 inches hole id, 0.504 inches od, and between 0.067 inches and 0.073 inches cross sectional height. The dims are rounded to make it easier to identify the part.

Q: What gasket is needed for a Cessna vented fuel cap? Thanks

06-00987 is the part number for the Cessna fuel cap gasket.

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