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Solid Back-up Ring  (Uncut)







Single Turn Back-up ring (Scarf Cut)







Reference Standard: MS27595, MS28774, MS27773, M8791/1, MS9058 or Customer standard reference.

Extended Series and custom sizes are available.

Material: Standard PTFE filled/Unfilled and special compound when requested.







    Multi-Turn Back-Up Ring (Spiral Cut)


Reference Standard: MS28783, MS28782, MS28773
Extended Series and custom sizes are available. Material: Standerd PTFE filled/ unfilled and Special compound when requested.
Packing: Bulk packing or mandrel packing when requested.









Solid, Heavy Duty Back-up Ring







Single Turn, Heavy Duty Back-up Ring









These rings are configurated with a greater axial thickness dimension providing a better extrusion protection.

Parts are interchangeable with: MS27595, MS28774, MS28782, MS28783

Extended Series and custom sizes are available.

Material: Standard PTFE filed / Unfilled and special compound when requested.






Solid Concave Back-up Ring






Single Turn Concave Back-up Ring


These ring are produced in accordance with customer needs.

Material: Standard PTFE filled / Unfilled and special compound when requested.







PTFE O-RING
Standard Reference: AS568A, ISO3601, DIN3771, BS1806
Extended Series and Custom sizes are available.
Material: Standard PTFE filled / Unfilled and special compound when requested