APG stocks the SB-H2.5X12-100, a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 12 mm (0.472 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 17 mm (0.67 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Supplementary detail from the product record: 12MMIDX2.5MMCS.
Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer and economical choice for high-volume maintenance programs. This material stands up to greases and lubricants, many alcohols, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in automotive brake fluid or polar solvents.
Typical settings include general industrial maintenance, agricultural equipment, and construction equipment.
Stocked as SB-H2.5X12-100 and sold by the bag. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description Buna 70-2.5mmCSx12mmID-Black-Pk100
uf_description2 12MMIDX2.5MMCS
Product_ID SB-H2.5X12-100
Actual_OD 17 mm (0.67 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 12 mm (0.472 inch)
ProductCode Description O-Rings - Bagged - Commodity