O-RING; INTERNAL DIAMETER: 21.95 MM;
OUTER DIAMETER: 25.51 MM;
THICKNESS: 1.78 MM;
MATERIAL: NITRILE BUTADIENE-NBR;
SHORE HARDNESS: SHORE 90 "
A" ±5 CIRCULAR SECTION TORICS.
ACCORDING TO ASTM D2000-70B STANDARD.
CLASSIFICATION 3CH720-A25 B14 E16 E36.

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