Ordered as H1.3X32.7, this is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 32.7 mm (1.287 in), a cross section of 1.3 mm (0.051 in), and an outside diameter of 35.3 mm (1.39 in). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) offers low compression set under sustained load, strong abrasion and tear resistance. The material holds up against many alcohols, hydraulic fluids, and greases and lubricants. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
Common environments for this compound include hydraulic and pneumatic systems, general industrial maintenance, and agricultural equipment.
H1.3X32.7 ships individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Description 1.3MM CS X 32.7MM ID BLACK BUNA 70D
Actual Outside Diameter 35.3 mm (1.39 inch)
Actual Cross Section 1.3 mm (0.051 inch)
Actual Inside Diameter 32.7 mm (1.287 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity