Aviation Sealants Supplier for Aircraft Maintenance, Repair & Overhaul
We supply aviation grade sealants for aircraft maintenance, repair, and MRO applications. Our range includes high-performance sealants engineered for fuel systems, windows, doors, and structural joints, providing long-lasting sealing solutions that meet strict aviation quality requirements. These products are sourced from reliable manufacturers and conform to applicable aviation standards such as FAA, EASA, MIL-SPEC, and OEM specifications where relevant.
Whether you require sealants for routine service tasks or specialized aircraft applications, we support dependable sourcing with consistent quality, traceability, and on-time supply. If a particular sealant is not listed, our extensive supplier network allows us to arrange suitable alternatives based on your technical specifications and operational needs.
For pricing, availability, or bulk supply enquiries, you can request a quote directly through our enquiry form.
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AS106 is an FAA-PMA approved clear silicone adhesive sealant in 3 oz tubes, available 12/case for bulk supply to MRO facilities and production operations requiring high-volume silicone sealing.
✅ MPN: AS106
✅ Spec: AS106 / FAA-PMA Approved
✅ Color: Clear
✅ Package: 3 oz Tube — 12/Case
✅ Use: High-volume aircraft sealing and bonding
✅ Approval: FAA Parts Manufacturer Approval (PMA)Request a quote for pricing and availability.
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AS106 FAA-PMA Red Silicone Sealant in 10.3 oz cartridge for high-volume, cartridge gun application of high-temperature red silicone in engine, firewall, and high-temp aircraft zones.
✅ MPN: AS106-9C
✅ Spec: AS106 / FAA-PMA Approved
✅ Color: Red
✅ Package: 10.3 oz Cartridge
✅ Application: Standard Cartridge Gun
✅ Use: High-temp aircraft sealing and gasketingRequest a quote for pricing and availability.
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AS157 is an FAA-PMA approved gray silicone adhesive sealant in a 3 oz tube, ideal for aircraft maintenance sealing and bonding where a gray finish blends with aircraft interior and exterior surfaces.
✅ MPN: AS157
✅ Spec: AS157 / FAA-PMA Approved
✅ Color: Gray
✅ Package: 3 oz Tube
✅ Use: Aircraft sealing, bonding, gasketing
✅ Approval: FAA Parts Manufacturer Approval (PMA)Request a quote for pricing and availability.
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AS159 is an FAA-PMA approved red silicone adhesive sealant in a 10.3 oz cartridge, designed for aircraft bonding, sealing, and gasketing applications requiring high-temperature silicone performance.
✅ MPN: AS159-10C
✅ Spec: AS159 / FAA-PMA Approved
✅ Color: Red
✅ Package: 10.3 oz Cartridge
✅ Application: Standard Cartridge Gun
✅ Use: Aircraft bonding, sealing, gasketingRequest a quote for pricing and availability.
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AS159 FAA-PMA Red Silicone Sealant in 3 oz tube, 12-pack bulk format — high-temperature red silicone for aircraft maintenance sealing and high-temp zone applications.
✅ MPN: AS159-10C-12
✅ Spec: AS159 / FAA-PMA Approved
✅ Color: Red
✅ Package: 3 oz Tube — 12/Pack
✅ Temperature: High-Temperature Rated
✅ Use: High-volume aircraft high-temp sealingRequest a quote for pricing and availability.
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AS3145 FAA-PMA Clear Silicone Sealant in 10.3 oz cartridge, 12/case — bulk cartridge format for high-volume aerospace sealing using standard cartridge gun application equipment.
✅ MPN: AS3145C-10C
✅ Spec: AS3145 / FAA-PMA Approved
✅ Color: Clear
✅ Package: 10.3 oz Cartridge — 12/Case
✅ Application: Standard Cartridge Gun
✅ Use: High-volume aircraft sealing, bondingRequest a quote for pricing and availability.
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AS3349 is an FAA-PMA approved gray silicone adhesive sealant in 3 oz tube format, providing durable bonding and sealing on metal, composite, and glass aircraft surfaces.
✅ MPN: AS3349G
✅ Spec: AS3349 / FAA-PMA Approved
✅ Color: Gray
✅ Package: 3 oz Tube
✅ Use: Aircraft sealing, bonding, maintenance
✅ Approval: FAA Parts Manufacturer Approval (PMA)Request a quote for pricing and availability.
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AS3145 is an FAA-PMA approved clear silicone adhesive sealant qualified for aircraft maintenance applications including bonding, sealing, and gasketing on metal, glass, and composite surfaces.
✅ MPN: AS3145C
✅ Spec: AS3145 / FAA-PMA Approved
✅ Color: Clear
✅ Package: 3 oz Tube
✅ Use: Aircraft bonding, sealing, and gasketing
✅ Approval: FAA Parts Manufacturer Approval (PMA)Request a quote for pricing and availability.
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General Sealants GS#213 is an off-white high-temperature vacuum bag sealant tape designed for composite cure vacuum bagging operations, providing an airtight seal on bag films, caul plates, and tool surfaces.
✅ MPN: GS213-1-8X1-1E11-2X25
✅ Brand: General Sealants
✅ Type: High-Temperature Vacuum Bag Sealant Tape
✅ Color: Off-White
✅ Dimensions: 1/8 x 1/2 x 25 Roll
✅ Use: Composite autoclave and oven cure vacuum baggingRequest a quote for pricing and availability.
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GS#424 Black 0.040 x 1 x 90 roll is a precision-thickness MIL-S-11030F Type III polysulfide sealant tape for close-tolerance faying surface and structural joint sealing on aircraft.
✅ MPN: GS424YPEII-040X1-90
✅ Brand: General Sealants
✅ Spec: MIL-S-11030F Type III
✅ Dimensions: 0.040 x 1 inch x 90 Roll
✅ Color: Black
✅ Use: Precision close-tolerance structural sealingRequest a quote for pricing and availability.
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GS#424 Black MIL-S-11030F Type III polysulfide sealant tape in 1/16 x 1/2 x 50 roll, available 60/case for high-volume aircraft structural and faying surface sealing applications.
✅ MPN: GS424YPEII-1-16X1D50
✅ Brand: General Sealants
✅ Spec: MIL-S-11030F Type III
✅ Dimensions: 1/16 x 1/2 x 50 Roll
✅ Pack: 60 Rolls/Case
✅ Use: High-volume aircraft structural sealingRequest a quote for pricing and availability.
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GS#424 Black MIL-S-11030F Type III polysulfide sealant tape 1/16 x 1/2 x 50 roll, 60/case — bulk case format for high-volume aircraft production and overhaul sealing operations.
✅ MPN: GS424YPEII-1-16X1T2-X50
✅ Brand: General Sealants
✅ Spec: MIL-S-11030F Type III
✅ Dimensions: 1/16 x 1/2 x 50 Roll
✅ Pack: 60 Rolls/Case
✅ Use: High-volume production sealingRequest a quote for pricing and availability.
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GS#424 Black MIL-S-11030F Type III polysulfide sealant tape 1/16 x 1/2 x 50 roll, 60 roll case — quote item for bulk aircraft structural sealing supply.
✅ MPN (SGP): SGP211013-X60
✅ Brand: General Sealants
✅ Spec: MIL-S-11030F Type III
✅ Dimensions: 1/16 x 1/2 x 50 Roll
✅ Pack: 60 Rolls/Case
✅ Availability: Quote Item — Contact for pricingRequest a quote for pricing and lead time.
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GS#424 Black MIL-S-11030F Type III polysulfide sealant tape in 1/2 x 1-1/2 x 50 roll, 12/case — wide-format tape for large faying surface and structural joint sealing on aircraft.
✅ MPN: GS424YPEII-1-2X1-1-2X50
✅ Brand: General Sealants
✅ Spec: MIL-S-11030F Type III
✅ Dimensions: 1/2 x 1-1/2 inch x 50 foot Roll
✅ Pack: 12 Rolls/Case
✅ Use: Large structural joint sealingRequest a quote for pricing and availability.
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GS#424 Black MIL-S-11030F Type III polysulfide sealant tape in 1/32 x 1 inch x 90 foot roll for wider faying surface and structural joint sealing applications on aircraft.
✅ MPN: GS424YPEII-1-32X1-90
✅ Brand: General Sealants
✅ Spec: MIL-S-11030F Type III
✅ Dimensions: 1/32 x 1 inch x 90 Roll
✅ Color: Black
✅ Use: Wide-format aircraft structural sealingRequest a quote for pricing and availability.
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General Sealants GS#424 Black is a MIL-S-11030F Type III polysulfide sealant tape offering pre-formed, pressure-sensitive sealing for aircraft structural joints and panel interfaces.
✅ MPN: GS424-MIL-S-11030F-1-32S-8X90
✅ Brand: General Sealants
✅ Spec: MIL-S-11030F Type III
✅ Color: Black
✅ Dimensions: 1/32 x 5/8 x 90 Roll
✅ Use: Structural joint and panel sealingRequest a quote for pricing and availability.
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PPG P/S 870 is a MIL-PRF-81733 Type II Class 1 Grade A corrosion inhibitive polysulfide sealant for aircraft fuel tanks, wet bays, and corrosion-critical structural sealing applications.
✅ MPN: 0870B1-2MPQ4QT
✅ Brand: PPG Aerospace
✅ Spec: MIL-PRF-81733 Type II Class 1 Grade A
✅ Color: Gray
✅ Package: Quart Kit
✅ Use: Corrosion inhibitive fuel tank and structural sealingRequest a quote for pricing and availability.
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PPG P/S 890 is a two-component polysulfide fuel tank sealant meeting AMS-S-8802 Type 2 Class B-2 specification, providing extended working life for complex aircraft fuel tank sealing operations.
✅ MPN: 08B902AM012PT
✅ Brand: PPG Aerospace
✅ Spec: AMS-S-8802 Type 2 Class B-2
✅ Color: Gray
✅ Package: Pint Kit
✅ Working Life: Class B-2 ExtendedRequest a quote for pricing and availability.
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PPG PR-142 1 oz is a clear PRC Standard Spec adhesion promoter in a small bottle, ideal for spot repairs, touch-up sealing, and applications where minimal material is required.
✅ MPN: 0142XLRCA001BT
✅ Brand: PPG Aerospace
✅ Spec: PRC Standard Specification
✅ Color: Clear
✅ Package: 1 oz Glass Bottle
✅ Use: Small repair and spot sealing pre-treatmentRequest a quote for pricing and availability.
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PPG PR-142 is a clear PRC Standard Spec adhesion promoter formulated for enhancing aerospace sealant bond strength on metal and aluminum aircraft structures.
✅ MPN: 0142XLRCA016PT
✅ Brand: PPG Aerospace
✅ Spec: PRC Standard Specification
✅ Color: Clear
✅ Package: 16 oz Glass Bottle
✅ Use: Metal surface sealant adhesion pre-treatmentRequest a quote for pricing and availability.
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