Beyond the Seal

FKM (Viton®) O-rings shown in front of automotive engine, gearbox and axle components, highlighting high-temperature sealing applications, with the Selo logo.

FKM (Viton®) O-Rings for Automotive Application...

Matthew Jones

FKM (Viton®) O-rings are widely used in automotive engines, gearboxes and axles thanks to their resistance to heat, oil and fuel. Here’s why they’re often the best choice for demanding...

FKM (Viton®) O-Rings for Automotive Application...

Matthew Jones

FKM (Viton®) O-rings are widely used in automotive engines, gearboxes and axles thanks to their resistance to heat, oil and fuel. Here’s why they’re often the best choice for demanding...

Seal With Selo product range graphic showing O-rings, bonded washers, copper washers, O-ring cord and circlips, with upcoming NBR 90 O-rings highlighted, all arranged around the Selo logo on a white background.

What We Supply at Seal With Selo — And What’s C...

Matthew Jones

Seal With Selo supplies the sealing components people actually use — O-rings, washers, cord and more — all from UK stock. Here’s what we offer today, what’s coming next, and...

What We Supply at Seal With Selo — And What’s C...

Matthew Jones

Seal With Selo supplies the sealing components people actually use — O-rings, washers, cord and more — all from UK stock. Here’s what we offer today, what’s coming next, and...

Selo logo above icons showing UK stock, same day dispatch, and Royal Mail 48 or DPD next day delivery, highlighting fast UK shipping for sealing components.

Why Buying Seals from a UK Supplier Matters (De...

Matthew Jones

When delivery speed matters, buying from a UK-based sealing supplier makes a real difference. Here’s how live stock, same-day dispatch and clear delivery options help keep jobs moving.

Why Buying Seals from a UK Supplier Matters (De...

Matthew Jones

When delivery speed matters, buying from a UK-based sealing supplier makes a real difference. Here’s how live stock, same-day dispatch and clear delivery options help keep jobs moving.

Seven metric copper washers arranged evenly in a circular layout around the orange Selo logo on a white background.

Copper Washers: What They Are, How They Work & ...

Matthew Jones

Copper crush washers create a reliable, leak-proof seal for oil, fuel, and hydraulic fittings. Here’s how they work, where they’re used, and why mechanics always replace them.

Copper Washers: What They Are, How They Work & ...

Matthew Jones

Copper crush washers create a reliable, leak-proof seal for oil, fuel, and hydraulic fittings. Here’s how they work, where they’re used, and why mechanics always replace them.

Black EPDM O-ring encircling a blue water droplet with the Selo logo beneath, symbolising EPDM’s strength in water and steam sealing applications.

EPDM O-Rings: When You Should (and Shouldn’t) U...

Matthew Jones

EPDM O-rings excel in water, steam and outdoor applications — and they’re the only safe choice for glycol brake fluids. Here’s when EPDM works best and when it shouldn’t be...

EPDM O-Rings: When You Should (and Shouldn’t) U...

Matthew Jones

EPDM O-rings excel in water, steam and outdoor applications — and they’re the only safe choice for glycol brake fluids. Here’s when EPDM works best and when it shouldn’t be...

Technical diagram of a black O-ring showing how to measure ID (inner diameter), OD (outer diameter) and CS (cross-section), with the Selo logo beneath.

O-Ring Sizes Explained: ID, OD & CS — What They...

Matthew Jones

Confused by O-ring sizes? This guide explains ID, OD and CS in plain English, how to measure each one, and how to match your O-ring to the correct metric or...

O-Ring Sizes Explained: ID, OD & CS — What They...

Matthew Jones

Confused by O-ring sizes? This guide explains ID, OD and CS in plain English, how to measure each one, and how to match your O-ring to the correct metric or...