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: 263, 7 1/4 in Nominal Inside Dia., 7 1/2 in Nominal Outside Dia., 90 Shore A, Black, 2 PK O-Ring: 231, 2 5/8 in Nominal Inside Dia., 2 7/8 in Nominal Outside Dia., 50 Shore A, Black, 10 PK O-Ring: 26 mm Nominal Inside Dia., 30 mm Nominal Outside Dia., 30 mm Actual Outside Dia., Red, 25 PK O-Ring: 72 mm Nominal Inside Dia., 82 mm Nominal Outside Dia., 82 mm Actual Outside Dia., 5 PK O-Ring: 22 mm Nominal Inside Dia., 28 mm Nominal Outside Dia., 28 mm Actual Outside Dia., 10 PK O-Ring: 110, 3/8 in Nominal Inside Dia., 9/16 in Nominal Outside Dia., 70 Shore A, White, 25 PK O-Ring: 460, 15 1/2 in Nominal Inside Dia., 16 in Nominal Outside Dia., 70 Shore A, Red, 2 PK O-Ring: 016, 5/8 in Nominal Inside Dia., 3/4 in Nominal Outside Dia., 75 Shore A, Black, Inch, 10 PK O-Ring: 180 mm Nominal Inside Dia., 188 mm Nominal Outside Dia., 188 mm Actual Outside Dia., Black O-Ring: 56 mm Nominal Inside Dia., 62 mm Nominal Outside Dia., 62 mm Actual Outside Dia., Std, 25 PK O-Ring: 111, 7/16 in Nominal Inside Dia., 5/8 in Nominal Outside Dia., 70 Shore A, Black, 5,000 PK O-Ring: 10 mm Nominal Inside Dia., 22 mm Nominal Outside Dia., 22 mm Actual Outside Dia., 25 PK O-Ring: 118 mm Nominal Inside Dia., 125 mm Nominal Outside Dia., 125 mm Actual Outside Dia., 2 PK O-Ring: 135, 1 15/16 in Nominal Inside Dia., 2 1/8 in Nominal Outside Dia., 90 Shore A, Black, 10 PK O-Ring: 341, 3 1/2 in Nominal Inside Dia., 3 7/8 in Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 9.5 mm Nominal Inside Dia., 11.5 mm Nominal Outside Dia., 11.5 mm Actual Outside Dia., 50 PK O-Ring: 017, 11/16 in Nominal Inside Dia., 13/16 in Nominal Outside Dia., 70 Shore A, Blue, 10 PK O-Ring: 211, 13/16 in Nominal Inside Dia., 1 1/16 in Nominal Outside Dia., 60 Shore A, White, 5 PK O-Ring: 20 mm Nominal Inside Dia., 25 mm Nominal Outside Dia., 25 mm Actual Outside Dia., Std, 10 PK O-Ring: 208, 5/8 in Nominal Inside Dia., 7/8 in Nominal Outside Dia., 75 Shore A, Blue, 2 PK ◀◀ ◀ ▶ ▶▶
