O-RING; INTERNAL DIAMETER: 299.3 MM; OUTSIDE DIAMETER: 310.7 MM; THICKNESS: 5.7MM; MATERIAL: NBR; SHORE HARDNESS: 90
O-RING; INTERNAL DIAMETER: 299.3 MM; OUTSIDE DIAMETER: 310.7 MM; THICKNESS: 5.7MM; MATERIAL: NBR; SHORE HARDNESS: 90