Precision Associates, Inc. - Minneapolis, MN (Serving Eastern Massachusetts)
Manufacturer, Custom Manufacturer
Manufacturer of Viton® O-rings. FDA, 3-A, UL, USP VI, non-black, acid resistant, fuel resistant, internally lubricated & other specialized materials available. Custom compounds may be developed to meet special requirements. In-house tool shop produces custom size molds & parts. Large inventory is available.
catalog.precisionassoc.com/category/precisi...

Viton® O-Rings Products
	Standard Size O-Rings (Nominal Dimensions)

Niantic Seal, Inc. - Locations
Distributor, Custom Manufacturer
ISO 9001 registered custom manufacturer & distributor of O-rings made from Kalrez®, PTFE & Viton®. Capabilities include CAD, CNC machining, design & fabricate tooling, rapid prototyping, laminating, tube, kiss, laser, die & rotary die & water jet cutting, EMI/RFI testing, welding, brazing, crimping, swaging, kitting, barcoding, assembly & cleaning. ITAR registered. Meets SAE AS9100 standards. On-time delivery.
Brand Names: Chomerics, DuPont, Newman, Parker Seal, ROW, Saint-Gobain
www.inscogroup.com/niantic-seal/products/o-...

Greene Rubber Co., Inc. - Woburn, MA
Distributor, Custom Manufacturer
ISO 9001:2008 & ISO/TS 16949:2009 certified custom manufacturer of elastomeric O-rings including buna-N, silicone fluorosilicone & Viton® O-rings. Elastomeric O-rings are available in standard, non-standard & metric sizes. Capabilities include design engineering, prototyping, molding, extruding, vulcanizing, grinding, slitting, laminating, die cutting & testing. Elastomeric O-rings are UL®746 compliant.
greenerubber.thomasnet.com/item/all-categor...

Viton® O-Rings Capabilities
	O-Rings, Gaskets & Seals

Eastern Industrial Products, Inc. - Pembroke, MA
Distributor, Custom Manufacturer
Manufacturer & distributor of standard & custom Viton® O-rings. Features include chemical resistance & upper temperature limit. Stock items are also available. Meets MIL-I-45208 standards. JIT & Kan Ban delivery.
Brand Names: Parco, Precix
www.easternindustrialproducts.com/standard-...

Viton® O-Rings Products
	Standard and Custom O-Rings

Atlantic Rubber Co., Inc. - Littleton, MA
Manufacturer, Custom Manufacturer
ISO 9001 certified manufacturer of standard & custom Viton® O-rings. Specifications of O-rings include IDs from 1/32 in. to 26 in., ODs from 3/32 in. to 26-1/2 in. & widths from 1/32 in. to 1/4 in. Packaging, assembly, deflashing, preservation, sorting, marking & painting services are available. O-rigns meet ASTM, SAE, AMS, AS568 & JIS standards.
www.atlanticrubber.com/WebComp/Catalog/Publ...

Ponn Machine Cutting Co., Inc. - Woburn, MA
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom O-rings made from MIL-R-83248C Viton®. Specifications include 1/32 in. to 26 in. nominal ID, 3/32 in. to 26-1/2 in. nominal OD & 1/32 in. to 2 in. cross section dia. Applications include medical devices & equipment, consumer products, appliances, prototypes, aviation & military.
www.ponnmachine.com/materials.html

The Fastener Group - Avon, MA
Distributor, Custom Manufacturer
ISO 9001:2000 & AS 9100 certified distributor of packing O-rings including fluoroelastomer, fluorosilicone, urethane & Viton® O-rings. Also available in Buna-N, nitrile, silicone & neoprene. Retaining rings are also available. Types of retaining rings include internal, external & E-rings.
Brand Names: Industrial, Parker Seal, Seastrom, Waldes
www.fastenergroup.com/Mechanical.html

Boston Atlantic Gasket - Worcester, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Custom fabricator of Viton® O-rings. Viton FDA®, Viton Metric®, Viton Square®, Viton Square & Quad®, Viton Standard® & Viton Tubing® O-rings are also available.

Interstate Specialty Products - Sutton, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of spliced & vulcanized O-rings made from nitrile, Viton® & solid & cellular silicone & urethane. O-rings are available with hardness up to 90 durometer.

MKS Instruments, Inc. - Andover, MA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of O-rings in materials such as Viton®, silicone & buna-N. Types include pneumatic O-rings, toggle O-rings & knob O-rings. Services include 24/7 technical support including telephone troubleshooting & NIST traceable calibration, repair & calibration, field services & training. ISO 9001:2000, ISO 14001: 2004, ISO/IEC 90003:2004 & OHSAS 18001:1999 compliant.

Precix, Inc - New Bedford, MA
Manufacturer, Custom Manufacturer
QS 9000, ISO 9001, AS 9100, ISO 14001, & ISO 17025 certified, manufacturer of rings & O-rings including silicone O-rings, fluorosilicone O-rings, & Viton ® O-rings. Various types available include 75 duro fluorocarbon, fluorosilicone blend, silicone elastomers, silicone rubber elastomers, Viton ® including fluoroelastomer dipolymers, fluorocarbons (FKM), silicone lubricant on silicone O-ring, & various Viton ® grades. Features include saturated nitrile, polar solvent resistance, overall fluid resistance, available in variety of colors including duro, black, rust, red & polymer base. Applications include various uses requiring greater than 1500 psi.