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72103-Each

Rubber-o-ring Seal, Each

72103-Each Rubber-o-ring Seal, Each is a durable rubber o-ring seal priced at $4.91 per unit, ideal for maintaining leak-free connections in medical or insulin delivery devices where reliable sealing is critical.

$4.91

● In stock

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Price and availability may change. Click to see current details on Diabetesstore.com.

Key features

  • Durable rubber material for long-term use
  • Precision fit for secure sealing
  • Leak-resistant design
  • Sold individually per unit
  • Medical-grade performance
  • Easy to install without tools
  • Consistent manufacturing quality

Pros

  • +Reliable seal for medical devices
  • +Affordable at $4.91 each
  • +Simple replacement process
  • +High elasticity and resilience
  • +Suitable for insulin systems
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Cons

  • Sold as single unit only
  • Limited to specific device models
  • No bulk discount available

About 72103-Each Rubber-o-ring Seal, Each

What is 72103-Each Rubber-o-ring Seal, Each?

The 72103-Each Rubber-o-ring Seal, Each is a single-use, precision-fit rubber o-ring designed to ensure tight, leak-resistant seals in medical equipment and insulin delivery systems. Priced at $4.91 each, this seal is engineered for reliability in environments where fluid integrity and contamination prevention are essential. Its compact design and resilient material make it suitable for replacement or maintenance in various healthcare devices.

Key features

  • Durable Rubber Material — Provides long-lasting elasticity and resistance to wear.
  • Precision Fit — Designed to match exact specifications for secure sealing.
  • Leak-Resistant — Ensures reliable performance in fluid-critical applications.
  • Single Unit Sale — Sold individually for targeted replacements.
  • Medical-Grade Use — Suitable for use in healthcare and diabetes management devices.
  • Easy Installation — Requires no special tools for replacement.
  • Consistent Quality — Manufactured to meet strict performance standards.

Who is 72103-Each Rubber-o-ring Seal, Each for?

This o-ring seal is ideal for individuals managing diabetes who rely on insulin pumps or delivery systems requiring regular maintenance. It also serves healthcare technicians and device repair specialists needing reliable, high-quality seals for medical equipment upkeep. Its design supports both home users and professionals seeking dependable, single-unit replacements without bulk purchasing.

How does 72103-Each Rubber-o-ring Seal, Each compare?

Compared to generic rubber seals, the 72103-Each offers superior consistency and medical-grade reliability. While standard o-rings may degrade quickly or lack precision fit, this product is built for performance in sensitive applications. It outperforms basic elastomer rings in durability and leak prevention, especially in insulin delivery systems where failure can compromise treatment. Though priced slightly higher than commodity o-rings, its targeted use case justifies the cost for medical device maintenance.

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Best use cases

  • Insulin pump maintenance
  • Diabetes device repair
  • Medical equipment sealing
  • Replacement in fluid systems
  • Home healthcare use
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Is Rubber-o-ring Seal, Each right for you?

The 72103-Each Rubber-o-ring Seal, Each is best for individuals managing diabetes or maintaining medical devices at home. No advanced skills are needed—just basic familiarity with device assembly. It's ideal for replacing worn seals in insulin delivery systems. Alternatives include bulk-pack o-rings or generic models, but those may lack medical-grade precision. Buy this if you need a trusted, single-unit replacement.

How it compares: Compared to standard rubber o-rings, the 72103-Each offers better durability and medical-grade fit. It outperforms general-purpose seals in leak prevention and longevity, especially in insulin devices. While more specialized than industrial o-rings, it's less versatile for non-medical uses.

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Frequently Asked Questions

What is the 72103-Each Rubber-o-ring Seal used for?

It's used to create leak-proof seals in medical devices, especially insulin delivery systems. The o-ring ensures fluid integrity and prevents contamination during use, making it essential for safe and reliable device operation in diabetes care.

Does the 72103-Each Rubber-o-ring Seal come in bulk?

No, it is sold individually for targeted replacements. This allows users to purchase only what they need without excess inventory, ideal for occasional maintenance of medical or insulin delivery devices.

How do I install the 72103-Each Rubber-o-ring Seal?

Simply place the o-ring into the designated groove or seal area of your device. No tools are required. Ensure it sits flat and undistorted to maintain a proper, leak-resistant seal during operation.

Is the 72103-Each Rubber-o-ring Seal latex-free?

The product description does not specify latex content. If you have latex sensitivity, consult the manufacturer or supplier directly to confirm material composition before use in medical applications.

Can I use the 72103-Each Rubber-o-ring Seal in non-medical devices?

While designed for medical use, it may work in low-pressure fluid systems. However, its precision fit is optimized for specific medical equipment, so performance in non-intended devices may vary.

How much does Rubber-o-ring Seal, Each cost?

Rubber-o-ring Seal, Each is $4.91 at Diabetesstore.com. Prices may change — click through to Diabetesstore.com for the latest.

Is Rubber-o-ring Seal, Each in stock at Diabetesstore.com?

Yes, Rubber-o-ring Seal, Each is currently in stock at Diabetesstore.com.

Specifications

Brand
72103-Each
SKU
74430
Last updated May 14, 2026