2.8in (71.1mm) O-Ring tightly secures the Latex Membrane around the soil specimen in Triaxial Cells or Flexible-Wall Permeability Test Cells. O-Rings are made from quality neoprene material and fit into grooves on the cap and pedestal for a tight seal. O-Rings are easily placed on specimens using an O-Ring Placing Tool. Sold in a package of 10.

Features:

Seal Latex Membranes to Cap and Pedestal fixtures
High-quality neoprene

Included Items:

(10) 2.8in O-Ring

Product tags

AASHTO T 296 (166)
,
ASTM D2850 (166)
,
ASTM D4767 (166)
,
ASTM D5084 (161)

Specifications

Attribute name	Attribute value
Specimen Size	2.8in (71.1mm)
Quantity	Package of 10
Estimated Shipping Weight	1.0lb (0.45kg)

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.