Lansco Manufacturing - Chagrin Falls, OH
Manufacturer, Custom Manufacturer, Service Company
Manufacturer O-rings. Includes high temperature & metric seals, ASTM, abrasion resistant, chemical resistant, custom, elastomeric, encapsulated, FDA approved, fluoroelastomer, fluorosilicone, high pressure, high temperature, high tolerance, hollow, hygienic, metric, microminiature, neoprene, nitrile, perfluoroelastomer, polyurethane, silicone, spliced, SBR, PTFE, vinyl, & Viton® O-rings.
www.lanscomfg.com/index.html

The Hillman Group - Cincinnati, OH
Distributor, Manufacturer
Manufacturer & distributor of neoprene O-rings. Available in 1/8 in. x 1/4 in. to 2 1/2 in. x 2 7/8 in. sizes.
Brand Names: Hillman
wedo.hillmangroup.com/category/products-17

Columbia Engineered Rubber, Inc. - Dayton, OH
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO/TS 16949 certified manufacturer & distributor of standard, metric & custom o-rings. O-rings available in a variety of materials with varying chemicals exposures, pressures & temperatures. Specialty compounds include NSF 61 & USP Class VI certified, FDA compliant & to military specifications. Applications include automotive, plumbing, medical, food & beverage, defense, hydraulic & pneumatic & general industrial markets. JIT delivery available.
www.columbiaerd.com/neoprene_orings.php

Fournier Rubber & Supply Co. - Columbus, OH
Distributor, Manufacturer, Custom Manufacturer
Distributor of industrial supplies including gaskets, hose, hose assemblies, paint equipment, paint filters, plastic tubing & ducting. Gaskets such as machine cut, hand cut, strip cut, molded & extruded gaskets are available. Types of hose include industrial, hydraulic & aerospace hose. Paint equipment such as spray guns, spray booths, pressure tanks, clean air regulators, airless pumps, tips, needles, ball valves & air caps are available. Types of paint filters include air filters, bag filters, booth paper, cube filters, exhaust filters, intake filters, panel filters, quad filters & paint arrestors. Clamps, extruded cuffs & screw-on cuffs are also available.

Fournier Rubber & Supply Co. - Cincinnati, OH
Distributor, Manufacturer, Custom Manufacturer
Distributor of custom O-rings made of plastics & rubber including EPDM or EPR, fluoroelastomer, fluorosilicone, neoprene, nitrile, silicone, PTFE, urethane & viton®. Used in the lighting, computer hardware, automotive, agricultural, construction, steel & appliances industries.