10 Pcs 55mm x 2.5mm x 50mm Mechanical Black NBR O Rings Oil Seal Washers

Specification:

Product Name O Ring Material Nitrile Rubber(NBR) External Diameter 55mm / 2.165" Inner Diameter 50mm / 1.968" Wire diameter 2.5(±0.2)mm/ 0.098" Color Black Weight 11g Package Content 10pcs x NBR O Ring Description:

• Excellent material for resistance to hostile chemical and oil environments at normal and elevated temperatures.
• Widely used on components, machinery components, bathroom facilities, household electrical appliances and electronic instruments, etc.