Precision Associates, Inc. - Minneapolis, MN (Serving Western Massachusetts)
Manufacturer, Custom Manufacturer
Manufacturer of O-ring seals. USP VI, FDA, 3-A, UL & NSF listed compounds. Clean Room. In-house tool shop produces custom size molds & parts. Large inventory is available.
catalog.precisionassoc.com/category/precisi...

O-Rings Products
	Metric O-Rings O-Ring Cord Stock & Spliced O-Rings Standard Size O-Rings (Nominal Dimensions) More

Niantic Seal, Inc. - Locations
Distributor, Custom Manufacturer
ISO 9001 registered custom manufacturer & distributor of O-rings. Materials include Buna-N, ethylene propylene, chloroprene, cast polyurethane, Viton®, fluorosilicone, HNBR, natural rubber, silicone & PTFE. Applications include aerospace, electronic, medical, pharmaceutical, semiconductor & telecommunication. 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-...

F.W. Webb Co. - Locations
Distributor, Custom Manufacturer
ISO 9002 certified distributor of O-rings including gasket cleanout O-rings. Available in tube OD sizes from 1/4 to 5/8.
webbconnect4.fwwebb.com/HomePage.html

BDI - Locations
Distributor, Custom Manufacturer, Service Company
Distributor of a large inventory of O-rings. Any size or material: Kalrez®, Viton®, Buna-N, silicone, EPDM, Chemraz®, Parker, metric, Mil-Spec, & custom.
Brand Names: National
www.bdi-usa.com/Products/Sealing-Device.asp...

Electronic Fasteners, Inc. - Waltham, MA
Distributor
Stocking distributor of o-rings. Various features include reusable, cold formed and self locking and sealing capabilities. Meets MIL-STD-1916 and ANSI/ASQ Z1.4 standards. Vendor managed inventory programs available. On-time delivery.
Brand Names: Industrial Rivet, Rosan, Seastrom
www.electronicfasteners.com/Manufacturers-C...

Dawson-Macdonald Co., Inc. - Wilmington, MA
Distributor, Service Company
Distributor of a full line of surface preparation systems including air blasting equipment to suit a wide variety of applications. Products include: blast cabinets, blast rooms, portable blast pots, micro-abrasive blasting, automated systems, wet blasting systems, dry ice systems, soda blast systems, shot peening machines, wheel blast equipment including steel deck & concrete surfaces. Dust, Mist & Fume Collection Systems and related ductwork is also available. We offer a full line of spare parts, consumables, abrasive media, safety equipment, service, repair, & service contracts. Used equipment is also available.
www.dawson-macdonald.com/media/dust-mist-fu...

C & C Hydraulics - Terryville, CT (Serving Western Massachusetts)
Distributor, Custom Manufacturer, Service Company
Distributor of o rings, hydraulic units & parts, pumps, motors, cylinders, valves, power units. Rebuilding service.
Brand Names: National
www.hydraulicdepot.com/index.html

Macomber Cryogenics, Inc. - Shrewsbury, MA
Distributor, Service Company
Distributor of cryogenic fittings & connections including tees, elbows, nipples, O-rings & gages. Cryobiology equipment is also available & includes liquid nitrogen freezers, aluminum storage Dewars, replacement corks, shipper frames, liquid level alarms, dippers, cryogenic gloves & freezing trays.
www.macombercryogenics.com/gas-distribution...

Fastenal - Locations
Distributor, Custom Manufacturer
ISO 9001:2000 & 9003 certified worldwide distributor of O rings. O rings are available in inner dia. sizes ranging from 1/8 in. to 8-1/2 in. Services include bandsaw welding, custom manufacturing, custom packaging, engineering, hose crimping, material management, A2LA accredited laboratory services, product sourcing, tool & hoist repair, tool & cutter grinding & metal cutting. Products meet ANSI, ASTM & DIN standards.
www.fastenal.com/web/products/_/Navigation?...

J. C. Tarbell Associates, Inc. - East Longmeadow, MA
Distributor, Manufacturer
Distributor

Bobker Bearing Co., Inc. - Springfield, MA
Distributor, Custom Manufacturer
Distributor Of Adhesives, Ball Bearings & O Rings
Brand Names: National

Raynor's Bearings & Supplies, Inc. - Pittsfield, MA
Distributor
Distributor Of Roller Bearings, Cam Followers
Brand Names: Parker