USA Sealing Cord Stock, Oil-Resistant Standard Grade, 1/8 in dia, 5 ft Coil Length, 90 Shore A Durometer, Hard Hardness, Round Cross Section, -40 to 250°F, Buna-N, Black, Domestic USA Sealing ZUSA-RC-927 Oil-Resistant Standard Grade Cord Stock, 1/8 in dia x 5 ft L Coil, 90 Shore A Durometer, Buna-N, Black, Domestic