SAE Standards Works
A-6C2 Seals Committee
AS568D - Aerospace Size Standard for O-Rings
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Aerospace Size Standard for O-Rings
This Aerospace Standard specifies the inside diameters, cross-sections, tolerances, and size identification codes (dash numbers) for O-rings used in sealing applications and for straight thread tube fitting boss gaskets. The dimensions and tolerances specified in this standard are suitable for any elastomeric material provided that suitable tooling is available.
This document has been determined to contain basic and stable technology which is not dynamic in nature.