Rectangular Cross Section O Rings

Industrial square ring buna n duro 70 kit 436 pieces 36 size square o rings are square cross section seals designed to be interchangeable with standard as568 o rings 5 0 out of 5 stars 4 60 00 60.

Rectangular cross section o rings.

Nominal cross section o rings. Rectangular cross section features a split for easy installation. Until now o ring standards have left a gap between the 1 8 and 3 16 nominal cross sections. Ptfe backup o rings are designed to be used in conjunction with standard o rings to help prevent extrusion in high pressure applications or where extrusion gaps are excessive.

Please contact us if you are looking for a size not shown in the 5 32 group. Rectangular cross section features a split for easy installation. Use them to extend the life of your o rings and improve their performance in high pressure applications. These o rings have a square profile with flat edges on all four sides.

These ptfe backup rings resist harsh chemicals such as acetone fluorinated solvents methanol and many acids. Ptfe backup o rings are designed to be used in conjunction with standard o rings to help prevent extrusion in high pressure applications or where extrusion gaps are excessive. Buna n o rings nitrile o rings nbr. For those times when hardware real estate is at a premium and we simply cannot increase the inside corner radii to the desired size an alternative option is the o seal.

Buna n o rings also referred to as nbr o rings and nitrile o rings are the most widely used o ring material in the world because of low cost good mechanical performance with resistance to water most basic oils lubricants and some fuels many pneumatic hydraulic systems propane natural gas and the. They cover more surface than round profile o rings for a better seal in static applications such as hose pipe and faucet connections. Rings for claw clamp and bolt together high vacuum fittings for stainless steel tubing. The rectangular cross section of the groove will follow the suggested guidelines in the o ring handbook.

Rectangular geometry and manufacturing process allow for greater design flexibility no flash voids non fills or parting lines wide selection of sealing grade materials available custom cross section dimensions from 0 030 to 18 in id no molds required rectangular cross sections extruded and precision cut seals. The diagram shows exactly where these dimensions are to be found. Wherever possible use a backup ring on each side of the o ring. Square buna n nitrile nbr o rings 70 durometer.

Wherever possible use a backup ring on each side of the o ring. For technical drawings and 3 d models click on a part number.