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American Aviation Parts datum · avionics

Seals, Gaskets & O-Rings

ATA · 1057 parts

Seals, Gaskets & O-Rings brings together the parts, hardware, and consumables your maintenance program calls out for this system. Each listing shows its condition and the certification paperwork available for that part, from new PMA/OEM stock to overhauled and serviceable units, so you can confirm airworthiness before buying and request an FAA 8130-3 or manufacturer Certificate of Conformance where one applies.
Gasket Set 627372A2
Gasket Set 627372A2
NE
P/N 627372A2 Continental
Quote only
In stock
Gasket-Det C TA-21029 627496
Gasket-Det C TA-21029 627496
NE
P/N 627496 Continental
$17.44
Price and availability checked Nov 8, 2026 MST
In stock
Gasket-Exh Flange 630365
Gasket-Exh Flange 630365
NE
P/N 630365 Continental
$5.44
Price and availability checked Nov 8, 2026 MST
In stock
Gasket-Exh Flange>> 631544
Gasket-Exh Flange>> 631544
NE
P/N 631544 Continental
$5.99
In stock
Price check pending
Franklin Pushrod Tube Seal Upper - Takes 2 Per Cyl RG17864
Franklin Pushrod Tube Seal Upper - Takes 2 Per Cyl RG17864
NE
P/N RG17864 REAL
$4.59
Backorder
Price check pending
Franklin Pushrod Tube Seal Upper -Takes 2 Per Cyli RG17864-4
Franklin Pushrod Tube Seal Upper -Takes 2 Per Cyli RG17864-4
NE
P/N RG17864-4 REAL
Quote only
In stock
Franklin Pushrod Tube Seal Upper Takes 2 Per Cylin RG17864-S12
Franklin Pushrod Tube Seal Upper Takes 2 Per Cylin RG17864-S12
NE
P/N RG17864-S12 REAL
Quote only
In stock
Lycoming Valve Cover Gasket RG1843
Lycoming Valve Cover Gasket RG1843
NE
P/N RG1843 REAL
$4.59
Backorder
Price check pending
Lycoming Valve Cover Gaskets -18 Pack RG1843-18
Lycoming Valve Cover Gaskets -18 Pack RG1843-18
NE
P/N RG1843-18 REAL
Quote only
In stock
Franklin Top Cover Gasket -  Aircraft RG18532 (a)
Franklin Top Cover Gasket - Aircraft RG18532 (a)
NE
P/N RG18532 (A) REAL
Quote only
In stock
Franklin Top Cover Gasket - Helicopter RG18532 (h)
Franklin Top Cover Gasket - Helicopter RG18532 (h)
NE
P/N RG18532 (H) REAL
Quote only
In stock
Pushrod Tube Seal Kit - 1 Cyl For Continental Engi RG200-D
Pushrod Tube Seal Kit - 1 Cyl For Continental Engi RG200-D
NE
P/N RG200-D REAL
$30.56
Backorder
Price check pending
Replacement Seals For  RG-200PR Push Rod Seal Kit RG200-RS-1
Replacement Seals For RG-200PR Push Rod Seal Kit RG200-RS-1
NE
P/N RG200-RS-1 REAL
$27.50
Backorder
Price check pending
Replacement Seal & Washer Kit For RG-200PR Kit - 1 RG200-RSW
Replacement Seal & Washer Kit For RG-200PR Kit - 1 RG200-RSW
NE
P/N RG200-RSW REAL
$41.25
Backorder
Price check pending
Continental W-670 Series Valve Cover Gasket RG20254
Continental W-670 Series Valve Cover Gasket RG20254
NE
P/N RG20254 REAL
$4.59
Backorder
Price check pending
Continental W-670 Series Valve Cover Gaskets - 14 RG20254-14
Continental W-670 Series Valve Cover Gaskets - 14 RG20254-14
NE
P/N RG20254-14 REAL
$64.17
Backorder
Price check pending
Continental W-670 Series Pushrod Tube Nut Seal RG20266
Continental W-670 Series Pushrod Tube Nut Seal RG20266
NE
P/N RG20266 REAL
$4.22
Price and availability checked Nov 3, 2026 MST
Backorder
Continental W-670 Series Pushrod Tube Nut Seals - RG20266-14
Continental W-670 Series Pushrod Tube Nut Seals - RG20266-14
NE
P/N RG20266-14 REAL
Quote only
In stock
Continental W-670 Series Lifter Body Gasket RG20268
Continental W-670 Series Lifter Body Gasket RG20268
NE
P/N RG20268 REAL
$2.55
Backorder
Price check pending
Franklin 6A4-150 Oil Filler Cap Seal   2 1/4 inch OD 1 RG20849
Franklin 6A4-150 Oil Filler Cap Seal 2 1/4 inch OD 1 RG20849
NE
P/N RG20849 REAL
$7.13
Backorder
Price check pending
Fuel Cap Gasket Cessna  2 1/4 inch OD X1 3/8 inch ID X 1/8 RG225
Fuel Cap Gasket Cessna 2 1/4 inch OD X1 3/8 inch ID X 1/8 RG225
NE
P/N RG225 REAL
$10.19
Backorder
Price check pending
Oil Filler Cap Gasket RG642892
Oil Filler Cap Gasket RG642892
NE
P/N RG642892 Other Manufacturers
$7.13
In stock
Price check pending
Gipsy Rocker Cover Gasket RG71294
Gipsy Rocker Cover Gasket RG71294
NE
P/N RG71294 REAL
$7.64
Backorder
Price check pending
Stearman 75 Fuel Tank Gasket RG753121
Stearman 75 Fuel Tank Gasket RG753121
NE
P/N RG753121 REAL
$23.94
Backorder
Price check pending