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/

Harwal Oil Seals
Perhaps one of the largest selections of seals on the entire internet, große Auswahl der hydraulischen Dichtungen, selección grande hidráulicos de sellos
http://www.harwal.com

Qualiseal Technology
Qualiseal Technology designs and manufactures custom mechanical seals for the aerospace industry and others that require unusual sealing performance with challenging parameters.
http://www.qualiseal.com/

Leak-Proof Engineering Pvt Ltd.
Manufacturer of various mechanical seals including metal bellow seals, multiple coil spring seals and rubber bellow seals. Full line of braided packings also available.
http://www.leakproofseals.com

Ashton Seals Ltd.
Supplier of bonded seals, "O" rings, filter seals and oil seals.
http://www.ashtonseals.com

Presray Pneuma-Seal
Inflatable seals can solve many engineering problems. Doors and other closures can be positively sealed by using inflatable seals. When inflated, an inflatable clamp provides uniform controlled pressure. An inflatable actuator exerts pressure to actuate switching devices.
http://www.pneuma-seal.com/

Allied Metrics, Inc
Allied Metrics is a full service manufacturer and distributor of quality hydraulic seals and oil seals and pneumatic seals, specializing in o rings, oil seals, metric hydraulic seals, and hydraulic cylinder seals
http://www.alliedmetrics.com/

CoMech Ltd.
Comech Laboratories offer welding, forensic and meterological consulting, inspecting and materials destructive and non-destructive testing
http://www.comech.co.uk/

Hallite Seals International
Hallite are an ISO accredited manufacturer of Hydraulic Seals - Piston, Rod, Gland, Wiper Seals, Bearings, Back-Up & O-Rings, Seal Kits, Single and Double Acting piston seals, excluder seal, Manufactured from PTFE, polyurethane, nitrile, NBR, AU, FKM
http://www.hallite.co.uk

Conam Inspection Inc.
NDT Nondestructive Testing and Engineering Inspection Services
http://www.conaminsp.com/