Anderson Seal, Inc. - New Berlin, WI (Serving Illinois)
Distributor, Service Company
Woman-owned ISO 9001:2008 certified distributor of microminiature O-rings. Available in materials including nitrile, EPDM, silicon, fluoroelastomer, fluorosilicone, PTFE, nylon & Viton®. O-rings are used in radial & face sealing applications. Capabilities include assembly kitting, color coding, coating, repairing & reverse engineering. On-site design engineering assistance & packaging services are available. Kanban & JIT delivery available.
www.andersonseal.com/products/o-rings-and-b...

Grumen Manufacturing, Inc. - Gurnee, IL
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of standard & custom microminiature O-rings. Materials used include include plastics, rubbers & TPEs. Processes used include molding, splicing & extruding. O-rings in cross sections from 0.0031 in. to 8.000 in. can be fabricated. Stock O-rings in nominal IDs from 1/32 in. to 26 in. & nominal ODs from 3/32 in. to 26-3/8 in. are available. UL® listed & meet ASTM, FDA & NSF standards.
grumenmfg1.rtrk.com/?scid=1320788&rl_alt=ht...

Aero Rubber Co., Inc. - Tinley Park, IL
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of custom industrial rubber products in both solid & sponge materials: custom molding, extruding & fabrication including pressure sensitive adhesive application. Full range of rubber elastomers.
www.aerorubber.com/molded.htm

Grainger Industrial Supply - Locations
Distributor
Distributor of custom o-rings in a variety of measures. Available o-ring shapes include round, rectangular & quattro. O-ring specifications include fractional widths ranging from 1/8 in. to 1 in., inside dia. ranging from 3/4 in. to 9 in. & a variety of outside dia. Materials used include Buna N, Viton, EPDM, silicone, Buna, PTFE, Hytrel, neoprene, FEP with silicone core, FEP with Viton core, glass filled nylon, polyurethane & Viton ETP. Available in a variety of colors, effective temperature ranges & durometer ratings. O-rings meet SAE J200 & ASTM D2000 standards. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.

Lutz Sales Company, Inc - Hanover Park, IL
Distributor, Manufacturer, Custom Manufacturer, Service Company
O-Rings, Lathe Cut Rubber, Die Cut Parts, U Cups, PTFE & Urethane Seals, Anti-Extrusion Rings, Rod Scrapers