'O' Rings Standard 'O' Rings are stocked for general industrial applications. Special material requirements are  manufactured to order. Examples of the applications are as follows:-

• Explosive decompression resistant when pressure reduces from 350 Bar to 1 Bar in a short time period.
• Food Quality Materials tested in accordance with US. Food & Drug Administration (F.D.A.)
• Potable Water Type - WRC Approved to BS2494 Type W
• Gas Specification Materials
• RF Shielding
• DTD Specifications
• British Standard Specifications
• USA Military Specifications

The list of materials shown below does not indicate the range of variances, in Hardness, Colour or formulations for specific applications:-

• Aflas : Butyl : Carboxylated Nitrile
• Chloroprene: Copolymer
• EPDM (in Peroxide, Sulphur & Resin cure)
• Epichlorohydrin : Ethylene Acrylic
• FEP Encapsulated
• Fluorel : Fluorosilicone
• Hydrogenated Nitrile : Hypalon
• Natural : Neoprene
• Nitrile (Low, Medium & High)
• PFA Encapsulated : Polynorbornene
• Polyurethane : PTFE : PTFE Coated
• Silicones (& Silver / Nickel Loaded etc.)
• Terpolymer
• Vitons

Hot Vulcanised Jointed rings also available in several materials