21mm x 3.5mm (28mm OD) Nitrile O-Rings

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£6.51 GBP

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Pack Size 2 5 10 20 50

21mm x 3.5mm (28mm OD) Nitrile O-Rings

Inner Diameter	21.0mm
Outer Diameter	28.0mm
Cross Section	3.5mm
Tolerance (±)	0.1mm

Material Spec

Material	Nitrile
Temperature Range	-35°C - 110°C
Colour	Black
Shore Hardness	70A
Tensile Strength (MPa)	14
Elongation (%)	430
Specific Gravity	1.23
Modulus 100% Elongation (psi)	348

Storage

Keep away from:

Direct Sunlight / UV Sources
High Voltage Electrical Equipment (Ozone Emissions)
Extremes of heat and cold
Excessive moisture prior to usage

All Totally Seals® products are packed and sealed at the point of manufacture to ensure the highest quality. They are stored out of sunlight and kept in a temperature controlled environment until dispatch.

Chem Compatibility

Please use our chemical compatibility tool to find out if these are suitable for your application.

Bulk Orders

If you require a larger quantity than available here please contact us with your enquiry.

We offer bulk discount with tiered pricing for larger orders or pre-packed and retail ready packets of o-rings with EAN barcodes which are available for wholesale.

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Spill Monster Absorbent Powder

Eats spills. Kills germs. Swallows odours.

Have Spill Monster on hand for your next seal change, he will contain and clean up any spill in a flash, stopping contamination and nasty tumbles before they even have a chance.

View the Spill Monster

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