Find design and function of o-rings from Valley Seal.There are a variety of elastomers that are used to support the function of an O-ring in a particular application.
Silicone O Ring Oil Seal Rubber Seal for Hydraulic Piston Rod
Why an O-Ring Works - Seal Design Guide
O-Ring Manufacturers
Rubber performance
The Design and Function of Rubber O-rings
O-Ring Groove (Gland) Design: A Detailed Guideline - WayKen
AS568 O-Ring Size Chart Standard USA O-Ring Sizes
Large O-Rings: Types, Advantages & Disadvantages
TWCC 1280 Pcs 24 Size Rubber O-Ring Assortment Kit with Pick and
Alternatives to O-rings for static sealing