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M25988 O-Rings

From $0.48 to $7.50
Model ID OD Width Price Buy
M25988/1-0101/32"3/32"1/32"$0.87
Quantity
M25988/1-0221"1-1/8"1/16"$1.90
Quantity
M25988/1-1145/8"13/16"3/32"$2.77
Quantity
M25988/1-2373-3/8"3-5/8"1/8"$7.50
Quantity
M25988/1-2127/8"1-1/8"1/8"$3.45
Quantity
M25988/1-9041/4" Tube $0.56
Quantity
M25988/1-9055/16" Tube$0.48
Quantity
M25988/1-9161" Tube$4.75
Quantity
M25988/1-9281-3/4 " Tube$4.60
Quantity
Subtotal $0.00
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Overview

M25988 O-Rings, these O-Rings are intended for packing and are oil & fuel resistant.

Good high and low temperature properties. Slightly narrow temperature range than Silicone rubber; but better resistance to a greater variety of petroleum fluids. Commonly used in Aircraft Fuel and Lube systems requiring resistance to diester base lubric.
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Reviews

The o-rings are what I expected—the test will be over time. They should be longer lived—mtb—less susceptible to weather checking. Installation was easier—less tendency to roll—fit produced a fuel tight seal and minimal drag/chafing during routine operation.

Patrick A
October 7, 2019

Q&A

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.

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