Catalog Hardware O-Rings and O-Ring Kits O-rings and O-ring kits help ensure a tight seal to prevent air and fluid leaks in applications such as air conditioner repair or plumbing installations. ◀◀ ◀ ▶ ▶▶ O-Ring: 325, 1 1/2 in Nominal Inside Dia., 1 7/8 in Nominal Outside Dia., 70 Shore A, Black, 50 PK O-Ring: 211, 13/16 in Nominal Inside Dia., 1 1/16 in Nominal Outside Dia., 75 Shore A, Black, 2 PK O-Ring: 338, 3 1/8 in Nominal Inside Dia., 3 1/2 in Nominal Outside Dia., 80 Shore A, Black, 2 PK O-Ring: 214, 1 in Nominal Inside Dia., 1 1/4 in Nominal Outside Dia., 70 Shore A, White, 25 PK O-Ring: 4.8 mm Nominal Inside Dia., 8.32 mm Nominal Outside Dia., 8.32 mm Actual Outside Dia., 50 PK O-Ring Installation Tool O-Ring: 024, 1 1/8 in Nominal Inside Dia., 1 1/4 in Nominal Outside Dia., 60 Shore A, White, 10 PK O-Ring: 003, 1/16 in Nominal Inside Dia., 3/16 in Nominal Outside Dia., 0.176 in Actual Outside Dia. O-Ring: 27 mm Nominal Inside Dia., 34 mm Nominal Outside Dia., 34 mm Actual Outside Dia., 25 PK O-Ring: 416, 3 3/8 in Nominal Inside Dia., 3 7/8 in Nominal Outside Dia., 70 Shore A, Black, 5 PK O-Ring: 71 mm Nominal Inside Dia., 74 mm Nominal Outside Dia., 74 mm Actual Outside Dia., 5 PK O-Ring: 19 mm Nominal Inside Dia., 22 mm Nominal Outside Dia., 22 mm Actual Outside Dia., Red, 50 PK O-Ring: 18.1 mm Nominal Inside Dia., 21.3 mm Nominal Outside Dia., 70 Shore A, Black, Metric, 25 PK O-Ring: 268, 8 1/2 in Nominal Inside Dia., 8 3/4 in Nominal Outside Dia., 70 Shore A, Red O-Ring: 54 mm Nominal Inside Dia., 56 mm Nominal Outside Dia., 56 mm Actual Outside Dia., 10 PK O-Ring: 102, 1/16 in Nominal Inside Dia., 1/4 in Nominal Outside Dia., 70 Shore A, Black, 50 PK O-Ring: 128, 1 1/2 in Nominal Inside Dia., 1 11/16 in Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 35.2 mm Nominal Inside Dia., 42.2 mm Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 68 mm Nominal Inside Dia., 78 mm Nominal Outside Dia., 78 mm Actual Outside Dia., 75 Shore A O-Ring: 019, 13/16 in Nominal Inside Dia., 15/16 in Nominal Outside Dia., 75 Shore A, Black, Inch ◀◀ ◀ ▶ ▶▶
