Jin Yang Oil Seal
Manufactures oil seal, o-ring, and rubber goods for autos. From Korea.
http://jy-oilseal.com/

Erving Seal Co., Ltd.
Manufacturer of mechanical shaft and pump seals
http://ervseal.com.tw

Shaft Sinkers
From shaft sinking and tunneling to large underground excavations, Shaft Sinkers has achieved worldwide acclaim.
http://www.shaftsinkers.co.za

Ningbo Donglian
Manufactures and exports mechanical seals for pumps and shaft seal faces in ceramic, carbon and tungsten carbide as well as o-rings and steel parts.
http://www.dongya-seals.com

Dura Sleeve Inc.
Manufacturer of hard chrome sleeve to replace damaged areas around shaft, seal interface.
http://www.durasleeve.com

Seal Specialists
Distribution of Burgmann mechanical seals, pump and valve packings, custom seal designs and mechanical seal repairs for various brands.
http://www.sealspecialists.com

Allorings.com
Buy O-Rings Online. kalrez o-rings, viton orings, metric oring, parker o-ring, custom o ring. Huge Inventory, Great Prices, Expert Service. chemraz, epdm, silicone, fluorosilicone, buna, teflon.
http://www.allorings.com/

Oil Seal Entersprise Ltd.
Manufacturer of rubber products (silicone, epdm, neoprene, silicone and teflon) including clamps, o rings and seals (oil, shaft, wiper).
http://www.jenp.com.tw/

Binsfeld Engineering, Inc.
Torque measurement and shaft power monitoring on rotating drive shafts is easy with torque telemetry instruments and software from Binsfeld Engineering. Our torque measurement systems mount quickly to any size shaft without machine disassembly or modification. TorqueTrak products are designed to provide accurate and reliable torque data in demanding applications.
http://www.binsfeld.com/

American Seal and Engineering
American Seal and Engineering company specializes in design, engineering and manufacturing of O-seals, C-Seals, Boss seals, Combustion Seals, Custom Selas, V seals, Spring Energized Seals, Resiliant Metallic Seals for the Aerospace, Space, Automotive, Chemical, Plastics, Nuclear, And Vacuum Processing Industries.
http://www.ameriseal.com