Porter Seal Company - Dallas, TX
Distributor, Manufacturer
Distributor of standard and custom military specification compliant O-rings. Types include D, V and backup rings. Materials include nitrile, fluorocarbon and silicone. RoHS compliant.
www.portersealcompany.com/oringspec.html

Parco, Inc. - Ontario, CA
Distributor, Manufacturer, Custom Manufacturer
ISO/TS 16949:2002, ISO/IEC 17025:2005 & AS/EN9100B certified manufacturer of standard & custom military specification compliant O-rings made from fluorosilicone, nitrile & fluorocarbon. Military specification O-rings are high & low temperature, oil, fuel & compression set resistant. Meets ASTM standards.
www.parcoinc.com/aerospace-and-defense.php

Arizona Sealing Devices, Inc. - Chandler, AZ
Manufacturer, Custom Manufacturer
Manufacturer & distributor of metric & FDA approved O-ring, microminiature O-ring & hollow O-ring for commercial & military purposes. Materials available include Buna-N, Viton®, ethylene propylene, silicone, fluorosilicone, Aflas®, butyl, polyurethane, neoprene, urethane, perfluoroelastomer & nitrile. Custom capabilities include rubber to metal bonding. Temperature tolerances & certifications required can be specified. Size parameters like OD, ID, cross section & thickness can be specified. Same day shipping for stock items & no minimum order quantity.
www.azseal.com

Texas Seal Supply Co., Inc. - Arlington, TX
Distributor, Manufacturer, Custom Manufacturer
Distributor of rubber & polyurethane belting including o-rings with products that include o-ring kits, boss kits, quad rings, backup rings, custom o-rings, metric & standard. Materials used range from mil-spec, polyacrylate, nitrile, aflas & silicone to fluorosilicone, fluorocarbon & HBNR. Industries served include military, commercial, aerospace & oil field.
www.texasseal.com/rings.html

Av-Tech Industries, Inc. - Arlington, TX
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008, AS 9120, AC00-56A, certified distributor of military specifications o-rings. Industries served include military, aerospace, aviation & commercial hardware. Materials include: steel, aluminum, stainless steel, & titanium.
avtechind.rtrk.com/?scid=1518008&rl_alt=htt...

SealingLife Technology - Lexington, KY
Distributor, Service Company
Distributor of elastomeric sealing products.
www.sealinglife.com/products.html

Vanguard Products Corp. - Danbury, CT
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of standard & custom military specification O-rings. Available in materials including natural rubber, isoprene elastomer, epichlorohydrin elastomer, neoprene, silicone, EPDM, fluorosilicone, fluorocarbon & nitrile. O-rings are used in electronics, electrical equipment, food processing equipment, automotive electrical enclosures, medical equipment, outdoor cellular telecommunications, water purification systems & dairy fluid handling. Capabilities include prototyping, in-house compounding & mixing, bonding, splicing, cutting, molding, bagging & packaging. Made in the USA.
www.vanguardproducts.com/custom-rubber-sili...

G.L. Huyett - Minneapolis, KS
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of O rings & custom O rings including fluoroelastomer O rings, fluorosilicone O rings, metric O rings, military specification O rings, nitrile O rings, spliced O rings & urethane O rings. Types include buna-n O rings, viton O rings, silicone O rings, aflas O rings, E-P O rings & neoprene O rings. Available in various materials & types. Capabilities include turning, bending, punching, stamping, laser, grinding, milling & cutting. Services include fabrication of special order parts, prototypes, small & medium runs, custom packaging, JIT & emergency shipments.
www.huyett.com/catalog/index.php?cPath=25

Elder Rubber Co. - Dallas, TX
Distributor, Manufacturer, Custom Manufacturer
Distributor of O-Rings including custom O-Rings & Mil .Spec O-Rings. ID ranges from 1/32 in. to 26 in. & OD ranges from 3/32 in. to 26 1/2 in. O-Rings can be customized as per size & material specifications. Available in elastomers including EPDM, fluorosilicone, SBR, nitrile, silicone, buna, Viton® & neoprene. PTFE O-Rings are also available. Markets served include industrial, military & automotive.
www.elderrubber.com/orings.htm

Simrit - Elgin, IL
Manufacturer, Custom Manufacturer
Manufacturer of FFKM, FKM, EPDM, silicone, nitrile, NBR, seals, plate seals, aerospace, mil., shaft seals, gaskets, diaphragms, perfluoroelastomer, fluoroelastomer, & hydraulic seals.
Brand Names: CASCO, International Seal, NOK, Quantum, Simrit, Xpress
www.simritna.com/

Production Materials, Inc. - Wheeling, IL
Distributor, Service Company
ISO 9001:2008 certified distributor of military specification compliant O-rings. Springs, gaskets, stampings & assemblies are also available. Vendor management inventory programs (VMI) available. JIT delivery.
www.productionmaterials.com/secondary-opera...

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/orings.html

MoldTech Inc. - Lancaster, NY
Manufacturer, Custom Manufacturer
Manufacturer and custom manufacturer of military specification compliant O-rings. Capabilities include thermoset and thermoplastic injection, compression, transfer and overmolding and compounding. Additional services include assembly, subassembly, testing, tight tolerance rate repeatability, part design optimization, mold design and build and rapid prototyping.
www.moldtechrubber.com/products.html

Ace Seal, LLC - San Jose, CA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard & custom microminiature, semiconductor & military specification O-rings. Materials used include Buna-N®, PTFE, Viton® (black & brown), neoprene, silicone, EPDM, urethane, Aflas®, encapsulated silicone & Viton® & perflouroelastomers (Kalrez®, Chemraz®, Simriz®). O-rings are available in hardnesses from 25 durometer to 95 durometer, 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. O-rings are also available in metric & JIS specifications. QS 9000 & ISO 9002 approved.
www.aceseal.com/military-industry.html

Mil-Spec Fasteners Corp. - Hampstead, MD
Distributor
Distributor of O-rings including military specification O-rings. Materials include carbon, alloy, stainless, brass, bronze & aluminum.
milspecfastenerscorporation.thomasnet-navig...

Military Specification O-Rings Products
	O Rings

Ames Rubber Manufacturing Company - Los Angeles, CA
Manufacturer, Custom Manufacturer, Service Company
Standard molded O-rings in nitrile, Buna-N, EPDM, silicone, Viton® (black & brown). Custom molded O-rings. Mil-Spec. ASTM SAE compounds.
amesindustrial.thomasnet.com/item/all-categ...

Military Specification O-Rings Capabilities
	Compression Molding Services Extrusion Services

Sealing Specialties, Inc. - Souderton, PA
Distributor, Custom Manufacturer
Stocking distributor of military specification O-rings.
Brand Names: Chicago Rawhide, Gore, Gore-Tex, John Crane, Palmetto, Parker, Parker O-Rings, Parker Parofluor,...
www.sealingspecialties.com/prod.htm

CTG - Houston, TX
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of O-rings including conductive, custom, microminiature & spliced O-rings. Available in metric & military specifications. Capabilities include CNC machining, rubber molding & PTFE processing. Industries served include chemical processing, oil & gas, semiconductor, pulp & paper & gasket, molded elastomer & machined plastics.
www.ctgasket.com/

Laird Technologies - Earth City, MO
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 & ISO 14001 certified worldwide manufacturer & distributor of standard & custom o-rings including military specification o-rings. 3 in. dia. o-rings can be molded or spliced. Specifications of o-rings include compression ranging from 10 percent to 20 percent & gland fill ranging from 80 percent to 95 percent . Market served include telecommunications, data-communications, computer, general electronics, network equipment, aerospace, defense, automotive & medical equipment industries.
lairdtech.thomasnet.com/category/troseal-co...

Military Specification O-Rings Products
	Molded D-Rings Elastomer Fabricated Components

Woods Manufacturing Co. - Wood Dale, IL
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of O-rings including encapsulated PTFE O-rings & military specification O-rings. Metals used in construction include aluminum, brass, steel, stainless steel & titanium. Plastic materials used also include ABS, acetal, CTFE®, CTFE/Kel-F®, Delrin®, Delrin® AF, Fluoroloy®, glass filled PTFE, Hydex®, Hydlar®, Meldin®, Noryl®, Nylatron®, nylon, PEEK, phenolic, polycarbonate, polyethylene, polypropylene, polyurethane, PVC, Rulon®, Ultem® & virgin PTFE. automatic screw machining in capacities up to 1-3/4 in.
www.woodsmfg.com/materials.html

Kampi Components Co. - Fairless Hills, PA
Distributor
Distributor of gaskets including military specification compliant O-rings.
www.kampi.com/product.html

Hi-Tech Fasteners, Inc. - Frederick, MD
Distributor, Custom Manufacturer
ISO 9001:2008 certified distributor of military fasteners including military specification O-rings. Services include bin stocking, fastener kitting, repairing & packaging. JIT delivery available.
hitechfasteners.thomasnet.com/request/milit...

Marco Rubber & Plastic Products, Inc. - Seabrook, NH
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Distributor of standard & custom military specification O-rings. Available in non metallic materials including perfluoroelastomer, Aflas®, butyl, HNBR, Hypalon®, Viton®, Buna-N, PTFE, silicone, Chemraz®, EPDM, neoprene, fluorosilicone & urethane. Military specs. O-rings are available for temperature ranging from minus 85 degree F to plus 500 degree F. Applications include aerospace, petroleum, automotive & commercial application. Mil specs. include AN, M, MS & NAS specifications.
Brand Names: Disogrin, Freudenberg-NOK, Merkel, Parco, Parker, Parker Seals, Simrit, Verco Seals
www.marcorubber.com/orings.htm

HiRel Connectors, Inc. - Claremont, CA
Distributor, Manufacturer
AS 9100:2009 and ISO 9001:2008 certified. Manufacturer of military specification complaint replacement O-rings. Available in 9 in. to 25 in. shell sizes. Dock-to-stock programs available. Meets MIL 38999, EN2997, ESC10 and ESC11 Spec.
hirelco.thomasnet.com/viewitems/tools-and-a...

Military Specification O-Rings Products
	MIL Replacement O-Rings

Newline Rubber Co. - San Martin, CA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of die cut military specification O-rings. Capabilities include tolerances to plus/minus 0.005 in., pressure sensitive adhesive backing & cutting flat materials to any shape. Hand fabricated prototypes are available. Materials include rubber, fiber, foam, sponge, cork, felt & cork-rubber.
www.newlinerubber.com/diecut.html