Beyond the Seal

O-Ring Cord: Build Custom Seals for Any Applica...
O-ring cord lets you make custom-sized seals for any application. Selo now offers metric and imperial NBR 70 Shore cord by the metre, with more materials on the way.
O-Ring Cord: Build Custom Seals for Any Applica...
O-ring cord lets you make custom-sized seals for any application. Selo now offers metric and imperial NBR 70 Shore cord by the metre, with more materials on the way.

How to Identify and Measure a Woodruff Key
Not sure which Woodruff key you need? Learn how to identify and measure them correctly — including the difference between metric and imperial sizes.
How to Identify and Measure a Woodruff Key
Not sure which Woodruff key you need? Learn how to identify and measure them correctly — including the difference between metric and imperial sizes.

Red Silicone O-Rings: Heat, Flexibility, and Cl...
Red silicone O-rings combine heat resistance, flexibility, and clean performance. Commonly used in coffee machines, brewing systems, and other sealing applications.
Red Silicone O-Rings: Heat, Flexibility, and Cl...
Red silicone O-rings combine heat resistance, flexibility, and clean performance. Commonly used in coffee machines, brewing systems, and other sealing applications.

Why Copper Washers Are Still the Go-To Seal for...
Copper washers might be small, but they’re still one of the most reliable seals for engines, brake lines, and hydraulic systems. Here’s why mechanics still trust them.
Why Copper Washers Are Still the Go-To Seal for...
Copper washers might be small, but they’re still one of the most reliable seals for engines, brake lines, and hydraulic systems. Here’s why mechanics still trust them.

X-Rings (Quad Rings): What They Are and Why The...
X-rings, also called quad rings, offer better sealing, less friction, and more stability than standard O-rings. Learn how they work and shop Selo’s range.
X-Rings (Quad Rings): What They Are and Why The...
X-rings, also called quad rings, offer better sealing, less friction, and more stability than standard O-rings. Learn how they work and shop Selo’s range.

What Are Woodruff Keys and Why Do They Matter?
Small but vital, Woodruff keys lock gears and pulleys in place. Learn what they do, why they matter, and where to find the right size at Selo.
What Are Woodruff Keys and Why Do They Matter?
Small but vital, Woodruff keys lock gears and pulleys in place. Learn what they do, why they matter, and where to find the right size at Selo.
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