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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.
Avstar Gasket Fuel Inlet Fitting - AV16-A48 AV16-A48
Avstar Gasket Fuel Inlet Fitting - AV16-A48 AV16-A48
NE
P/N AV16-A48 Avstar
$4.11
Price and availability checked Nov 2, 2026 MST
In stock
Avstar Gasket Bowl - AV16-B75 AV16-B75
Avstar Gasket Bowl - AV16-B75 AV16-B75
NE
P/N AV16-B75 Avstar
$3.85
Price and availability checked Nov 2, 2026 MST
In stock
Avstar Gasket Bowl - AV16-B85 AV16-B85
Avstar Gasket Bowl - AV16-B85 AV16-B85
NE
P/N AV16-B85 Avstar
$3.85
Price and availability checked Nov 2, 2026 MST
In stock
Avstar O-Ring / Idle Needle - AV44-224 AV44-224
Avstar O-Ring / Idle Needle - AV44-224 AV44-224
NE
P/N AV44-224 Avstar
$5.94
Price and availability checked Nov 2, 2026 MST
In stock
Avstar Packing / Preformed - AV951437 AV951437
Avstar Packing / Preformed - AV951437 AV951437
NE
P/N AV951437 Avstar
$13.04
Price and availability checked Nov 2, 2026 MST
In stock
Avstar Packing - AV951790 AV951790
Avstar Packing - AV951790 AV951790
NE
P/N AV951790 Avstar
$2.42
Price and availability checked Nov 2, 2026 MST
In stock
Lycoming AS3582-150 O-Ring AS3582-150
Lycoming AS3582-150 O-Ring AS3582-150
NE
P/N AS3582-150 Lycoming
$32.01
Price and availability checked Nov 2, 2026 MST
In stock
Precision Airmotive Gasket CF649983 CF649983
Precision Airmotive Gasket CF649983 CF649983
NE
P/N CF649983 Precision Airmotive
$4.55
Price and availability checked Nov 3, 2026 MST
Backorder
66224 Lycoming Carb Gasket 66224
66224 Lycoming Carb Gasket 66224
NE
P/N 66224 Lycoming
$2.99
Price and availability checked Oct 12, 2026 MST
In stock
61183 Lycoming Accessory Adapter Gasket 61183
61183 Lycoming Accessory Adapter Gasket 61183
NE
P/N 61183 Lycoming
$3.06
In stock
Price check pending
74068 Lycoming Oil Dipstick Gasket 74068
74068 Lycoming Oil Dipstick Gasket 74068
NE
P/N 74068 Lycoming
$2.91
Price and availability checked Nov 2, 2026 MST
In stock
Dry Air Pump Gasket - AS3491-01 AS3491-01
Dry Air Pump Gasket - AS3491-01 AS3491-01
NE
P/N AS3491-01 Other Manufacturers
$2.75
Price and availability checked Oct 31, 2026 MST
In stock
Cleveland 199-516 O-Ring Kit 199-51600
Cleveland 199-516 O-Ring Kit 199-51600
NE
P/N 199-51600 Cleveland
$58.05
Price and availability checked Oct 31, 2026 MST
In stock
69371-1 Lycoming Major Overhauled Gasket Set 69371-1
69371-1 Lycoming Major Overhauled Gasket Set 69371-1
OH
P/N 69371-1 Lycoming
$265.78
Price and availability checked Oct 25, 2026 MST
In stock
Lycoming Gasket Set 75439-1 75439-1
Lycoming Gasket Set 75439-1 75439-1
NE
P/N 75439-1 Lycoming
$287.12
Price and availability checked Oct 25, 2026 MST
In stock
LW-13353 Lycoming Oil Sump Gasket LW-13353
LW-13353 Lycoming Oil Sump Gasket LW-13353
NE
P/N LW-13353 Lycoming
$13.24
Price and availability checked Nov 2, 2026 MST
In stock
06B23072 Lycoming Oil Filter Conv Plate Gasket 06B23072
06B23072 Lycoming Oil Filter Conv Plate Gasket 06B23072
NE
P/N 06B23072 Lycoming
$58.55
Price and availability checked Nov 2, 2026 MST
In stock
Weldon 8501 Seal Assembly 8501
Weldon 8501 Seal Assembly 8501
NE
P/N 8501 Weldon
$128.77
Price and availability checked Oct 31, 2026 MST
Backorder
Weldon 100650-A Seal Cage 100650-A
Weldon 100650-A Seal Cage 100650-A
NE
P/N 100650-A Weldon
$62.08
Price and availability checked Nov 2, 2026 MST
Backorder
Weldon 18000-32 Shaft Lip Seal 18000-32
Weldon 18000-32 Shaft Lip Seal 18000-32
NE
P/N 18000-32 Weldon
$147.75
Price and availability checked Nov 2, 2026 MST
Backorder
Cl1107-PMA Gasket for Casper Labs CL1000A-STC CL1107-PMA
Cl1107-PMA Gasket for Casper Labs CL1000A-STC CL1107-PMA
NE
P/N CL1107-PMA Casper Labs
$11.99
Backorder
Price check pending
76510 Lycoming Vernatherm Oil Cooler Bypass Valve Gasket 76510
76510 Lycoming Vernatherm Oil Cooler Bypass Valve Gasket 76510
NE
P/N 76510 Lycoming
$7.99
In stock
Price check pending
Cleveland Seal Repair Kit 199-513 199-51300
Cleveland Seal Repair Kit 199-513 199-51300
NE
P/N 199-51300 Cleveland
$67.66
In stock
Price check pending
Whelen Parmetheus Plus LED Replacement Gasket Only 38-0240197-01
Whelen Parmetheus Plus LED Replacement Gasket Only 38-0240197-01
NE
P/N 38-0240197-01 WAT / Whelen
$23.96
In stock
Price check pending