Part number SB-H3X18-100 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 18 mm (0.709 in), a cross section of 3 mm (0.118 in), and an outside diameter of 24 mm (0.94 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies. Additional detail on this item: 18MMIDX3MMCS.
Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, economical choice for high-volume maintenance programs. This material stands up to hydraulic fluids, many alcohols, and water. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in strong acids or ketones.
Common environments for this compound include construction equipment, agricultural equipment, and fluid power.
Order part number SB-H3X18-100, sold by the bag. Check the compound against your process media, pressure and temperature before committing to a design.
description Buna 70-3mmCSx18mmID-Black-Pk100
uf_description2 18MMIDX3MMCS
Actual_OD 24 mm (0.94 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 18 mm (0.709 inch)
ProductCode Description O-Rings - Bagged - Commodity