70003 50mm O-ring for Hurlcon & Astralpool pumps, filters, heaters, chlorinators etc. Suits 50mm Tails. Were originally grey, and with age would squash into a square shape, and possibly turn whitish. New style o-rings are dull black. Note that standard o-rings cannot be used on this equipment. Astral & Hurlcon have used a much less dense (softer) material, as the harder o-rings can damage the plastics and fittings.

Measures approximately 67mm ID, 75mm OD, and 5mm diameter.

Pumps:

• Series E, FX, CX, CTX, TX, P280, P300, etc

• ZX, RX, E, FG, CL, GX, etc
  

Salt Chlorinators:

• VX, E, Viron, etc

Actual Measurements:

• Diameter: mm
• Cross Section: mm

 water pipe seals gaskets 70003