OS-NBR-1-1/2×2-1/4×5/16
OS-NBR-11/16×1-1/8×1/4
OS-NBR-11/16×1×3/16
OS-NBR-1-5/8×2-3/8×3/8
OS-NBR-1-3/8×2-1/8×5/16
OS-NBR/STL-1.750×2.000×0.125
OS-NBR-2-3/8×3-1/2×3/8
OS-NBR-3-1/2×4-1/2×7/16
OS-NBR-5/8×1-1/8×1/4
OS-NBR-3/4×1×5/32