RT Dygert International - Niles, IL
Distributor, Custom Manufacturer
ISO 9001:2000 certified distributor of O-rings such as Buna-N O-rings, EPDM or EPR O-rings, fluoroelastomer O-rings, fluorosilicone O-rings, & rubber O-rings. Molding technology includes compression, vacuum compression, transfer, injection, lathe cutting, extrusion, PTFE molding, rapid prototyping, & production tooling. Value added services such as JIT kitting, bar coding, audit bin stocking, subassembly, parts washing, chlorination, material selection & development, & electronic data interchange (EDI). Industries served include fluid power, chemical, beverage, agriculture, & plumbing.

Grotenrath Rubber Products Co., Inc. - North Royalton, OH
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of fluorosilicone O-rings with 80 degrees F to 350 degree F temperature. Applications include aerospace, automotive, appliances, hydraulic, pneumatic, sealing, medical, semi-conductor, military & industrial equipment. Stock items are also available.

Dichtomatik - Shakopee, MN
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of O-rings in materials including EPDM or EPR, silicone, Viton®, & fluorosilicone. O-Rings, cord & assorted O-Ring service kits are available in inch & metric sizes. Used in dynamic & static applications. Available in NBR, Viton®, silicone & neoprene.

Minnesota Rubber & Plastics - Minneapolis, MN
Manufacturer, Custom Manufacturer
Custom molder of functional rubber & thermoplastic components. Complete design, prototyping, in-house tool making; R & D compounding; testing lab; worldwide manufacturing. Large selection of NSF certified/chloramine resistant rubber compounds.

Sofasco, Inc - Winchester, VA
Distributor, Manufacturer, Custom Manufacturer
Distributor of o-rings including fluoroelastomer o-rings, fluorosilicone o-rings & perfluoroelastomer o-rings. Applications include hydraulic & pneumatic, food processing, chemical, military & aerospace.

Meere Industries - Henderson, NV
Distributor, Manufacturer, Custom Manufacturer, Service Company
QS9000 certified manufacturer of a wide range of rubber products: o-rings, washers, gaskets, grommets, bumpers, rubber boots, rubber balls, rubber bulbs, bellows, bushings, diaphragms, oil/shaft seals, suction cups, insulators, stoppers, mounts, tips, caps, rubber bonded to metal, glow in the dark, any shapes of rubber goods, prototyping to specs. Materials: Viton®, Aflas®, nitrile, neoprene, EPDM, SBR, HNBR, butyl, polyacrylate, silicone, fluorosilicone, Vamac, Hydrin®, urethane (AU, EU), FDA, internally lubed, peroxide cured. Serves industrial, automotive, aerospace, electronic, furniture & medical customers.

MedPlast, Inc. - Tempe, AZ
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000, ISO 13485 & ISO/TS 16949 certified custom manufacturer of rubber O-rings including EPDM or EPR, fluoroelastomer, fluorosilicone, neoprene & nitrile O-rings. Formulate, compound, & test a diverse array of elastomers including silicone, fluorocarbon, NBR, SBR, EPDM, chloroprene, polyisoprene, chlorobutyl, vamac, natural rubber, urethane & other specialty elastomers. Full product assembly including box build. Full product development & contract manufacturing services. Product design, tooling, rubber & plastic molding & value-added finishing & assembly capabilities. Services including heat staking, screen printing, hot stamping, shielding, solvent bonding, ultrasonic welding, painting, decorating, assembly, packaging & leak & flow testing. Rubber O-rings meet FDA, NSF, UL, SAE, ASTM & mil. specs. Offices located worldwide.

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

Anyseals - Middleburg Heights, OH
Distributor, Custom Manufacturer
Distributor of fluorosilicone o-rings for sealing static machine parts. Fluorosilicone o-rings can seal pressures up to 1000 bar. Available in standard & metric sizes. Encapsulated & joined o-rings available. Special sizes up to 2100 mm available. Conforms to ANSI/ISO/ASQ Q9001-2000 standards.

Seal Technologies - Redmond, WA
Distributor, Custom Manufacturer
Distributor of standard & specialty O-rings

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

Small Parts, Inc. - Miami Lakes, FL
Distributor, Custom Manufacturer
Distributor of fluorosilicone O-rings. Fluorosilicone O-rings are chemical resistant & are suitable for use with petroleum oils & fuels. Fluorosilicone O-rings are available in AS568 standard sizes. Specifications include temperature range of minus 65 degrees F to 350 degrees F, 70 A durometer reading, compression set of 22 hours at 175 degrees C, 1080 psi tensile strength, 1/8 in. to 5 in. inside dia., 1/4 in. to 4 in. outer dia. & 1/16 in. to 1/8 in. width. Fluorosilicone O-rings are available in blue color. Meets Military specifications. EPDM O-rings are also available.

Hi-Tech Rubber - Anaheim, CA
Manufacturer, Custom Manufacturer, Service Company
Contract manufacturer of molded precision elastomerics. Design, engineering, in-house formulation & materials development as well as prototyping of thermoset & thermoplastic elastomer components for the medical device & healthcare industries.