Fuel Tank Cap Gasket for PIPER – 3″ OD x 2″ ID x 1/8″


SKU:RG-300 (1/8)

Fuel Tank Cap Gasket


PIPER Aircraft


PART #:   RG-300 (1/8)

OEM #:   66815-00

Dimensions:   3″ OD x 2″ ID x 1/8″ Thick

One each




This gasket is made of VITON which has an excellent resistance

to oils, fuels, lubricants, and most mineral acids. 

Viton provides excellent performance in high temperature environments.

Does not swell up.


There are several sizes of fuel cap gaskets for PIPER Aircraft,

so be sure of your measurements.


This gasket is also available in 1/16″ thickness under part number   RG-300 (1/16″)


Please be sure of measurements of your gasket when ordering

to ensure you get the correct gasket.



Proudly made in the USA.


Real Gaskets Tennessee
2120 West G Street
Elizabethton, TN 37643 U.S.A.

1 (800) 635-7325

1 (423) 543-6194

We will be closed from 09/22/2023 until 09/27/2023. All orders placed during that time will be shipped upon our return.