Ordered as H2X102, this is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 102 mm (4.016 in), a cross section of 2 mm (0.079 in), and an outside diameter of 106 mm (4.17 in). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
The material holds up against many alcohols, petroleum-based oils, and greases and lubricants. Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in automotive brake fluid or polar solvents.
It sees regular use in construction equipment, hydraulic and pneumatic systems, and automotive.
Reference part number H2X102 when ordering; the item is sold individually. Unit weight is approximately 1.26 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 2MM CS X 102MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 106 mm (4.17 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 102 mm (4.016 inch)
ProductCode Description O-Rings - Metric - Commodity