O-Rings, Kits & Bonded Seals

PU O-Rings

An O-ring is the simplest seal: a ring of rubber squeezed in a groove, for static joints and slow-moving parts. Made in polyurethane (PU), which resists wear and extrusion far better than rubber.

Material
PU
Application
Hydraulic and pneumatic fittings
Type
O-ring
Sizes
Send your size, groove or old part

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An O-ring is the simplest seal: a ring of rubber squeezed in a groove, for static joints and slow-moving parts. This one is made in polyurethane (PU), which resists wear and extrusion far better than rubber.

Burhani Seal Centre supplies this O-ring from Burra Bazar, Kolkata. Send the size, the old part or a photo on WhatsApp and we will confirm the match, price and stock.

Key features

  • Seals static joints and slow-moving parts
  • Made in polyurethane (PU), which resists wear and extrusion far better than rubber
  • Matched by inside diameter × cross-section
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