Apple Rubber offers the seal industry’s largest inventory of O-rings including every standard AS-568B size, including I.D.’s from 1/32″ (.794mm) to 26″ (66.04cm), O.D.’s from 3/32″ (2.38mm) to 26-1/2″ (67.31cm) and cross sections (widths) from 1/32″ (.794mm) to 1/4″ (6.35mm).
We also carry a wide variety of metrics and non-standard sizes. Most likely the size and compound you require is in our stock of over 300,000,000 O-rings. Our O-ring inventory is constantly restocked to assure immediate delivery of any size in large or small quantities.