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The Grooved Piston Seal (GPS) is a three-piece assembly consisting of an elastomeric energizer, a filled PTFE grooved cap ring, and an elastomeric quad-ring. The seal combines low friction and positive sealing.

Grooved Piston Seals are available in inch and metric sizes.

•  Low friction – no stick slip
•  High strength precision machined PTFE cap ring
•  Wide range of materials available for special applications
•  Stable design prevents rolling

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