Skip to content
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.
O-Ring Pkg 90-2822
O-Ring Pkg 90-2822
NE
P/N 90-2822 Hartzell
$138.58
Backorder
Price check pending
O Ring 32B70247A01
O Ring 32B70247A01
NE
P/N 32B70247A01 Hartzell
$20.86
Price and availability checked Oct 31, 2026 MST
Backorder
11-1026, Sea
11-1026, Sea
NE
P/N AAP172022 Hartzell
$37.98
Backorder
Price check pending
11-1030 Gaske
11-1030 Gaske
NE
P/N AAP172025 Hartzell
$110.86
Backorder
Price check pending
1281 Seal, Oil 1281
1281 Seal, Oil 1281
NE
P/N 1281 Hartzell
$19.35
Price and availability checked Nov 3, 2026 MST
Backorder
Gasket 175937
Gasket 175937
NE
P/N 175937 Honeywell
Quote only
In stock
Gasket Set 631757A3
Gasket Set 631757A3
NE
P/N 631757A3 Continental
$439.72
Price and availability checked Nov 4, 2026 MST
Backorder
Gasket-Tach Dr Hsg 632085
Gasket-Tach Dr Hsg 632085
NE
P/N 632085 Continental
$4.13
Price and availability checked Nov 4, 2026 MST
In stock
Gasket-Exh Flange 632837
Gasket-Exh Flange 632837
NE
P/N 632837 Continental
$3.94
Price and availability checked Nov 4, 2026 MST
In stock
Gasket-Turbocharger 636465
Gasket-Turbocharger 636465
NE
P/N 636465 Continental
$11.18
Price and availability checked Nov 4, 2026 MST
In stock
Gasket Set 637060A2
Gasket Set 637060A2
NE
P/N 637060A2 Continental
$703.25
Price and availability checked Oct 25, 2026 MST
In stock
Gasket-Turbo 640877
Gasket-Turbo 640877
NE
P/N 640877 Continental
$78.53
Price and availability checked Nov 4, 2026 MST
In stock
Gasket Exh Crossover 642502
Gasket Exh Crossover 642502
NE
P/N 642502 Continental
$15.47
Price and availability checked Nov 4, 2026 MST
In stock
Gskt-O/Filler 2.28 O.D. 642892
Gskt-O/Filler 2.28 O.D. 642892
NE
P/N 642892 Continental
$14.24
Price and availability checked Nov 4, 2026 MST
In stock
Gasket 643851
Gasket 643851
NE
P/N 643851 Continental
$13.64
Price and availability checked Nov 4, 2026 MST
Backorder
Gasket - AC #1521480 643915
Gasket - AC #1521480 643915
NE
P/N 643915 Continental
$17.13
Price and availability checked Nov 4, 2026 MST
In stock
Gasket 45612
Gasket 45612
NE
P/N 45612 Lycoming
$26.00
Price and availability checked Nov 3, 2026 MST
Backorder
Gasket Set- inchA inch Series 646537A1
Gasket Set- inchA inch Series 646537A1
NE
P/N 646537A1 Continental
$138.23
Price and availability checked Nov 3, 2026 MST
In stock
Gasket Set-C Series 4 Cyl 646538A1
Gasket Set-C Series 4 Cyl 646538A1
NE
P/N 646538A1 Continental
Quote only
In stock
Gasket Set Major Bottom Mvp SA24890-A5B — photo coming soon
Gasket Set Major Bottom Mvp SA24890-A5B
NE
P/N SA24890-A5B Other Manufacturers
$160.65
Backorder
Price check pending
Gasket Set-C Series 6 Cyl 646540A1
Gasket Set-C Series 6 Cyl 646540A1
NE
P/N 646540A1 Continental
Quote only
In stock
Gasket Set-C Series 6 Cyl 646541A1
Gasket Set-C Series 6 Cyl 646541A1
NE
P/N 646541A1 Continental
Quote only
In stock
Gasket SET-0300D-SUPP. 646542A1
Gasket SET-0300D-SUPP. 646542A1
NE
P/N 646542A1 Continental
$21.97
Price and availability checked Oct 25, 2026 MST
In stock
Gskt-O/Fill Cap 2.28 OD 533355
Gskt-O/Fill Cap 2.28 OD 533355
NE
P/N 533355 Continental
$4.62
Price and availability checked Nov 4, 2026 MST
In stock