Gaskets and Sealing Systems

AirSource 0017 O‑rings come in a 20-pack—durable rubber seals ideal for standard thread hose fittings in air, oil, fuel, or hydraulic systems.

AirSource 0011 O-rings come in a 20-pack and seal standard #6 hoses and fittings. Made from oil-resistant Buna-N rubber, they’re perfect for quick, leak-free repairs.

AirSource 0013 O‑rings come in a 20-pack and are perfect for sealing #8 fittings (A/C, fuel, oil, air lines). Strong Buna-N rubber, leak-free fit.

AirSource 0015 O‑rings come in a 20-pack and are perfect for sealing common hose fittings in A/C, fuel, oil, or air systems. Durable rubber that creates a reliable, leak-free seal.

The AirSource 0169 O-Ring & Gasket Kit - Navistar is a complete sealing solution for Navistar A/C systems. Designed for durability and precise fit, this single job kit includes both O-Rings and gaskets to ensure long-term, leak-free performance.

The AirSource 0160 O-Ring & Gasket Kit – Navistar provides a complete sealing solution for Navistar A/C systems. This kit includes durable O-Rings and gaskets to ensure long-lasting, leak-free performance.

AirSource 0008 O-rings come in a 20-pack and are perfect for sealing air, oil, or fuel lines. Standard size with a tight, reliable fit.

The AirSource 0156 O-Ring & Gasket Kit – Navistar is a complete sealing solution designed for Navistar A/C systems. This kit includes premium O-Rings and gaskets to ensure a secure, leak-free performance in demanding environments.

The AirSource O-Ring Kit - Ford Light/MD provides essential sealing components for servicing Ford light-duty and medium-duty truck A/C systems. Designed for durability and compatibility, this kit ensures a tight seal to maintain optimal system performance.

AirSource 0010 round O-rings come in a 20-pack and are great for sealing air, A/C, fuel, or oil lines. Strong, flexible, and easy to install.

The AirSource 0278 O-Ring is a reliable sealing component for air brake systems, available in a pack of 10 yellow O-rings. Designed for durability and effective sealing, these O-rings ensure optimal system performance.

The AirSource 0279 O-Ring is a reliable sealing component for air brake systems, available in a pack of 10 yellow O-rings. Designed for durability and effective sealing, these O-rings ensure optimal system performance.

The AirSource 0276 O-Ring is a reliable sealing component for air brake systems, available in a pack of 10 yellow O-rings. Designed for durability and effective sealing, these O-rings ensure optimal system performance.

The AirSource 0282 O-Ring is a reliable sealing component for air brake systems, available in a pack of 10 yellow O-rings. Designed for durability and effective sealing, these O-rings ensure optimal system performance.

The AirSource 0277 O-Ring is a reliable sealing component for air brake systems, available in a pack of 10 yellow O-rings. Designed for durability and effective sealing, these O-rings ensure optimal system performance.

The AirSource 0275 O-Ring is a reliable sealing component for air brake systems, available in a pack of 10 yellow O-rings. Designed for durability and effective sealing, these O-rings ensure optimal system performance.

The AirSource 0283 O-Ring is a reliable sealing component for air brake systems, available in a pack of 10 yellow O-rings. Designed for durability and effective sealing, these O-rings ensure optimal system performance.

AirSource 0007 metric O-rings — 20-pack of AS-568-007 (M10) size with 0.145″ ID and 0.070″ cross-section. Ideal for switch ports and metric fittings.

The AirSource 0171 O-Ring – 20 Per Bag (Metric) is a technician-trusted solution for sealing metric A/C fittings. These O-Rings are built for durability and leak-free performance in demanding automotive environments.

The AirSource 0172 O-Ring – 20 Per Bag (Metric) offers reliable, high-volume sealing for metric automotive A/C systems. These precision-fit O-Rings deliver long-lasting, leak-resistant performance for professional and routine service.

O-Rings for PolarSeal Couplings (PolarSeal ACA)

O-Rings for PolarSeal Couplings (PolarSeal ACA)

O-Rings for PolarSeal Couplings (PolarSeal ACA)

O-Ring for Ford Spring Lock (PolarSeal ACA)

O-Ring for Ford Spring Lock (PolarSeal ACA)

O-Ring for Switch (PolarSeal ACA)

O-Ring for Ford Spring Lock (PolarSeal ACA)

O-Ring for Ford Spring Lock (PolarSeal ACA)

O-Rings for PolarSeal Couplings (PolarSeal ACA)

The AirSource 0173 O-Ring – 20 Per Bag (Metric) provides a high-quantity, precision-sealing solution for metric automotive A/C systems. These durable O-Rings are designed for secure, leak-free performance.

The AirSource 0170 O-Ring – 2 per bag – Special is designed for unique A/C applications requiring precise, high-performance sealing. These O-Rings ensure dependable, leak-free connections in specialized systems.

AirSource 0003 Standard O-Rings are durable, high-performance seals designed for automotive A/C systems. Each pack includes 20 green HNBR O-rings built for long-lasting, leak-free connections.