OS-NBR-1-5/8×2-7/16×5/16
OS-NBR-1-5/8×2-1/2×5/16
OS-NBR-1-3/4×2-3/8×5/16
OS-NBR-1-3/4×2-7/16×5/16
OS-NBR-1-3/4×2-1/2×5/16
OS-FKM-1-3/4×2-1/2×5/16
OS-NBR-1-3/4×2-9/16×5/16
OS-NBR-1-3/4×3×3/8
OS-NBR-1-7/8×2-5/8×5/16