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Button-enquiry 'O' rings
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Our seven million stocked 'O' rings include inch sizes and metric sizes to a range of international, national and industry standards. These are held in a variety of general and high performance elastomers to suit the vast majority of industrial and specialist oil and gas sector applications.

If we do not hold the exact sizes of 'O' rings you require, we have the flexible production systems to mould them on very short lead times - for supply within days.

Click here to download the O-rings guide pdf.

Featured Products

Full Product Range

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BS 1806, BS ISO 3601-1 & SAE AS 568 'O' rings

JW Chart 50

  • Covers BS 1806, BS ISO 3601-1 (non-aerospace) and SAE AS 568 szes.
  • Also includes many intermediate inch-size 'O' rings, plus metric shaft/cylinder dimemsions for which inch sizes are suitable.
  • Top quality, precision moulded 'O' rings.
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BS 4518 'O' rings

JW Chart 72

  • Covers all BS 4518 metric sizes.
  • Including those for pneumatic and static plug housings.
  • Top quality, precision moulded 'O' rings.
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BS ISO 3601-1 Aerospace size 'O' rings

International standard for Aerospace 'O' rings

  • Full Aerospace range offered to BS ISO 3601-1.
  • Different sizes and tolerances to rings for general industrial applications within BS ISO 3601-1.
  • Precision moulded in top quality elastomers. 
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JW Chart 17000 'O' rings

Alternative inch sizes used in many industries

  • 'O' ring range developed for Royal Navy by James Walker.
  • Alternative inch sizes to BS1806 & SAE AS568.
  • Top quality, precision moulded 'O' rings.
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JW Commercial 'O' rings

Competitively priced for less critical applications

  • Supplied to BS 1806/SAE AS 568A, and BS 4518.
  • Also other metric sizes, Japanese industry sizes, etc.
  • In comprehensive range of materials.