Ace Seal, LLC - San Jose, CA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard & custom JIS & metric O-ring seals. Types of O-ring seals include flange, radial, dovetail, boss & crush seals. Flange seal features include zero remarkable gap & zero risk for extrusion. O-rings are available in cross-sections from 1/16 in. to 1/4 in., IDs from 1/32 in. to 26 in. & ODs from 3/32 in. to 26-1/2 in. Other products such as measuring cones & tapes, extrusion packs, gaskets, O-ring cords, strips & sleeves are available. QS 9000 & ISO 9002 approved.
www.aceseal.com/orings.html

KMC Seal Co., Ltd. - Brisbane, CA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of JIS metric Buna, Viton® & silicone O-rings PTFE back-ups rings, joint-vulcanized O-rings, watch miniatures, grommets, diaphragms, custom-molds, military & FDA-approved O-rings made to specs. in any material.

FloDynamix - a Div. of NuGenTec - Emeryville, CA
Manufacturer, Service Company
ISO 9000 certified custom manufacturer of Gumlast® perfluoroelastomer parts including high temperature, JIS & metric O-ring seals. Available with -85 degrees C to +320 degrees C operating temperature. Valve stem packing, low closure force & metal detectable seals, O-rings & custom shapes are also available. Industries served include oil & gas, chemical processing & electronics. FDA, 3-A & USP Class VI compliant.
Brand Names: FloDynamix, Gumlast