parkero-ring catalog

* Please be aware that manufacturing may not be possible if the selected neck diameter is d = 6 or greater and the "2≤D-d1" condition is not satisfied.

Global O-Ring and Seal, LLC is a master distributor of O-Rings, Backup Rings, X-Rings, Cord Stock, and related seals, servicing industrial distributors worldwide. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. We carry a full range of AS568 standard sizes, as well as metric sizes and O-Ring cord stock.

parkero-ring distributors

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[ ! ]Even if dimensions within the specifiable range are specified, depending on the combination of each dimension some products may be unable to be manufactured.

ParkerO-Ring calculator

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Parker Hannifin has established the 5-XXX series for a number of commonly used o-rings sizes which do not fall in the AS568 line of o-rings and are also not true “metric” sizes. The chart below lists all of these sizes with their corresponding dimensions in inches and millimeters for easy identification.