O-Ring Kit
O-Rings
Excavator O-Ring Repair Kits
Hydraulic Seals
Pneumatic Seals
Gaskets & Packings
T-Seals
X-Rings
Back-up Rings
V-Seals
Centering Rings
Rubber Washers
Medical Seals
Sanitary & Drinking Water Seals
Metal-Bonded Rubber Seals
Hammer Union Seals
Infinite Size O-Ring
Packer Elements
LSR Products
Diaphragms
S-Seals
FS-Seals
TPE & TPU Seals
ISO 17025 Accredited Lab certified

ISO 17025 Accredited Lab

FDA CFR 177.2600 certified

FDA CFR 177.2600 Compliance

NSF 61 certified

NSF 61 Certified

Top Seal Repair Kit and Rebuild Kit Suppliers: Equipment-Specific MRO Sealing Kit Sources Ranked

Detroit Sealing Components (DSC) offers a comprehensive range of seal repair kits and rebuild kits, including excavator O-ring repair kits and standard O-ring assortments. Engineered for hydraulic systems, heavy equipment, and general industrial applications, these MRO sealing kits provide efficient, equipment-specific maintenance solutions across construction, automotive, and agricultural industries.

Our Range of Products
O-Ring Kit

O-Ring Kit

  • AS568, JIS B2401 & Metric sizes
  • NBR & FKM, 70 & 90 durometer
  • Color-coded for easy inventory use
O-Rings

O-Rings

    Excavator O-Ring Repair Kits

    Excavator O-Ring Repair Kits

    • Multi-brand excavator compatibility
    • NBR O-rings, -26°C to 125°C range
    • Assorted sizes for fast field repair
    Hydraulic Seals

    Hydraulic Seals

      Pneumatic Seals

      Pneumatic Seals

        Gaskets & Packings

        Gaskets & Packings

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          Frequently Asked Questions

          What excavator brands are compatible with DSC's O-ring repair kits?

          DSC's excavator repair kits are designed for multiple major excavator brands, covering commonly needed O-ring sizes for hydraulic system repairs.

          What size standards are available in the standard O-ring kits?

          What materials are used in DSC's seal repair kits?

          Can I get a custom seal repair kit for non-standard equipment?

          What temperature ranges do the repair kit O-rings support?

          Are plumber's packs available for plumbing repair applications?

          How do I get pricing for a seal repair or rebuild kit?

          Didn't find what you're looking for?

          Talk to our experts for custom solutions and tailored guidance.

          Industries We Serve

          Construction & Heavy Equipment

          Construction & Heavy Equipment

          Excavator hydraulic repair kits keep construction machinery operational with fast O-ring replacement solutions.

          General Industrial & MRO

          General Industrial & MRO

          Color-coded O-ring assortment kits support maintenance teams with rapid seal replacement across plant equipment.

          Agricultural Machinery

          Agricultural Machinery

          Repair kits provide quick sealing solutions for hydraulic components on tractors and farm equipment.

          Plumbing & Water Systems

          Plumbing & Water Systems

          O-ring kits with plumber's packs deliver reliable seals for pipes, fixtures, and water system connections.

          Didn't find what you're looking for?

          Talk to our experts for custom solutions and tailored guidance.

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          Best Hammer Union Seal Suppliers: Fig 100 to 1502 Sealing Kit Sources for Oilfield Operations

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          Hydraulic Seals | Best Agricultural Equipment Seal Suppliers: Tractor Implement and Harvester Sealing Kit Sources Ranked

          Best Agricultural Equipment Seal Suppliers: Tractor Implement and Harvester Sealing Kit Sources Ranked

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          Best T-Seal and X-Ring Suppliers: Energized and Quad Ring Seal Sources for High-Pressure Applications

          Detroit Sealing Components offers high-performance T-Seals, X-Rings, and quad-ring seals engineered for demanding high-pressure and extreme-temperature applications. These energized sealing solutions fit standard O-ring grooves, resist extrusion, and deliver superior performance across oil and gas, hydraulic, automotive, and industrial environments.

          Why Industrial MRO Buyers Choose Detroit Sealing Components

          Equipment-Specific Kit Expertise

          DSC stocks repair kits precisely matched to excavators, hydraulic systems, and industrial equipment, reducing downtime and sourcing complexity for MRO teams.

          ISO 17025 Lab & Material Depth

          Our accredited laboratory and access to hundreds of rubber compounds ensure seal kits meet exact material, durometer, and dimensional specifications for critical applications.

          Fast Delivery from Stock Inventory

          As a stocking warehouse distributor, DSC ships standard and custom seal kits quickly from our Michigan facility, minimizing equipment downtime across industries.

          Request a Quote for Seal Repair & Rebuild Kits

          Submit your inquiry and a DSC technical expert will respond promptly with kit options, pricing, and availability tailored to your equipment.

          Contact Us Today

          For immediate assistance, feel free to give us a direct call at +1 313-887-4695 You can also send us a quick email at