This doc establishes conventional gland dimensions for minimal tension static radial O-ring seal purposes and offers suggestions for modifying these glands in special purposes. No provisions are made In this particular document for anti-extrusion units. This SAE Proposed Practice is intended to stipulate primary nomenclature and terminology in common use http://ams4911-titanium69776.link4blogs.com/3482598/detailed-notes-on-ams4996