Gland

O-Ring Design & Engineering Guide
How O-Rings seal, the profiles and glands they seal in, groove and back-up ring design, real applications, and how to design out failure.
O-Ring Groove & Gland Design Guide
How to design an O-Ring gland: squeeze, gland fill, groove width, clearance gap, and surface finish, for static and dynamic seals.
O-Ring Seal Types, Profiles & Gland Design
O-Ring profiles, static versus dynamic sealing, and the gland arrangements for piston and rod seals.