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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 - Oil Filler 535823
Gasket - Oil Filler 535823
NE
P/N 535823 Continental
$1.96
Price and availability checked Nov 7, 2026 MST
In stock
Gasket Set Major Overhaul SA631348-A3
Gasket Set Major Overhaul SA631348-A3
NE
P/N SA631348-A3 Superior
$495.17
Price and availability checked Nov 7, 2026 MST
In stock
Gasket Set- inchE inch Series 646544A1
Gasket Set- inchE inch Series 646544A1
NE
P/N 646544A1 Continental
$326.89
Price and availability checked Nov 11, 2026 MST
In stock
Gasket Set-Strght Vlv 470 646545A1
Gasket Set-Strght Vlv 470 646545A1
NE
P/N 646545A1 Continental
$463.66
Price and availability checked Oct 25, 2026 MST
In stock
Gasket - Rocker Box Cover (silicone) 06B28890
Gasket - Rocker Box Cover (silicone) 06B28890
NE
P/N 06B28890 Lycoming
$21.10
Price and availability checked Nov 7, 2026 MST
In stock
GASKET-ANNULAR-.500 ID 06E19769-0.50
GASKET-ANNULAR-.500 ID 06E19769-0.50
NE
P/N 06E19769-0.50 Lycoming
$9.69
Price and availability checked Nov 3, 2026 MST
In stock
Jacobs R-755 Series Valve Cover Gasket RG4331
Jacobs R-755 Series Valve Cover Gasket RG4331
NE
P/N RG4331 REAL
$5.09
Backorder
Price check pending
Jacobs R-755 Series Valve Cover Gaskets -14 Pack RG4331-14
Jacobs R-755 Series Valve Cover Gaskets -14 Pack RG4331-14
NE
P/N RG4331-14 REAL
$71.30
Backorder
Price check pending
Lycoming -145  Valve Cover Gasket RG45483
Lycoming -145 Valve Cover Gasket RG45483
NE
P/N RG45483 REAL
$15.28
Backorder
Price check pending
Huoasi Model 6, Nanchang CJ6A , Yak Model 18 Valve RG5171
Huoasi Model 6, Nanchang CJ6A , Yak Model 18 Valve RG5171
NE
P/N RG5171 REAL
$4.07
Backorder
Price check pending
Huoasi Model 6, Nanchang CJ6A , Yak Model 18 Valve RG5171-18
Huoasi Model 6, Nanchang CJ6A , Yak Model 18 Valve RG5171-18
NE
P/N RG5171-18 REAL
Quote only
In stock
Yak Fuel Cap Gasket  OD 2 11/16 inch  X  2 5/16 inch X  1/ RG5172
Yak Fuel Cap Gasket OD 2 11/16 inch X 2 5/16 inch X 1/ RG5172
NE
P/N RG5172 REAL
$8.41
Backorder
Price check pending
Continental Pushrod Tube Seal Kit       - 1 Cyl RG520PRT-1
Continental Pushrod Tube Seal Kit - 1 Cyl RG520PRT-1
NE
P/N RG520PRT-1 REAL
$31.07
Backorder
Price check pending
Bucker Tigre Valve Cover Gasket Spanish Model RGG-IV-A2
Bucker Tigre Valve Cover Gasket Spanish Model RGG-IV-A2
NE
P/N RGG-IV-A2 REAL
$36.67
Backorder
Price check pending
Continental Pushrod Tube Seal Kit      - 6 Cyl Kit RG520PRT-6
Continental Pushrod Tube Seal Kit - 6 Cyl Kit RG520PRT-6
NE
P/N RG520PRT-6 REAL
$186.39
Backorder
Price check pending
Aeronca Rocker Cover Gasket E-113C RGG0001
Aeronca Rocker Cover Gasket E-113C RGG0001
NE
P/N RGG0001 REAL
$18.33
Backorder
Price check pending
Continental Valve Cover Gasket RG530162
Continental Valve Cover Gasket RG530162
NE
P/N RG530162 REAL
$10.19
Backorder
Price check pending
Aeronca Tappet Cover Gasket For E-113C RGG0014
Aeronca Tappet Cover Gasket For E-113C RGG0014
NE
P/N RGG0014 REAL
$8.15
Backorder
Price check pending
Tcm Lifter Cover Gaskets RG530928
Tcm Lifter Cover Gaskets RG530928
NE
P/N RG530928 REAL
Quote only
In stock
RV-8 Fuel Tank Gasket RGT407
RV-8 Fuel Tank Gasket RGT407
NE
P/N RGT407 REAL
$14.26
Backorder
Price check pending
Oil Filler Cap Gasket RG533355
Oil Filler Cap Gasket RG533355
NE
P/N RG533355 REAL
$7.13
Backorder
Price check pending
O-Ring 070F-0001
O-Ring 070F-0001
NE
P/N 070F-0001 Hartzell
$8.25
In stock
Price check pending
O-Ring 070F-0003
O-Ring 070F-0003
NE
P/N 070F-0003 Hartzell
$19.89
In stock
Price check pending
Oil Filler Cap Gasket RG535823
Oil Filler Cap Gasket RG535823
NE
P/N RG535823 REAL
$7.13
Backorder
Price check pending