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: 015, 9/16 in Nominal Inside Dia., 11/16 in Nominal Outside Dia., 50 Shore A, Red, 25 PK O-Ring: 112, 1/2 in Nominal Inside Dia., 11/16 in Nominal Outside Dia., 50 Shore A, Red, 25 PK O-Ring: 019, 13/16 in Nominal Inside Dia., 15/16 in Nominal Outside Dia., 80 Shore A, Black, 25 PK O-Ring: 106 mm Nominal Inside Dia., 110 mm Nominal Outside Dia., 110 mm Actual Outside Dia., 5 PK O-Ring: 327, 1 3/4 in Nominal Inside Dia., 2 1/8 in Nominal Outside Dia., 90 Shore A, Black, 2 PK O-Ring: 85 mm Nominal Inside Dia., 91 mm Nominal Outside Dia., 91 mm Actual Outside Dia., 10 PK O-Ring: 042, 3 1/4 in Nominal Inside Dia., 3 3/8 in Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 169.3 mm Nominal Inside Dia., 180.7 mm Nominal Outside Dia., 70 Shore A, Black, 2 PK O-Ring: 232, 2 3/4 in Nominal Inside Dia., 3 in Nominal Outside Dia., 70 Shore A, Red, 25 PK O-Ring: 270, 9 in Nominal Inside Dia., 9 1/4 in Nominal Outside Dia., 90 Shore A, Black, Inch, 2 PK O-Ring: 155, 4 in Nominal Inside Dia., 4 3/16 in Nominal Outside Dia., 70 Shore A, Red, 10 PK O-Ring: 358, 5 5/8 in Nominal Inside Dia., 6 in Nominal Outside Dia., 6.02 in Actual Outside Dia. O-Ring: 41 mm Nominal Inside Dia., 49 mm Nominal Outside Dia., 49 mm Actual Outside Dia., 25 PK O-Ring: 250, 5 in Nominal Inside Dia., 5 1/4 in Nominal Outside Dia., 75 Shore A, Black, 5 PK O-Ring: 38.5 mm Nominal Inside Dia., 42.5 mm Nominal Outside Dia., 70 Shore A, Black, 50 PK O-Ring: 131, 1 11/16 in Nominal Inside Dia., 1 7/8 in Nominal Outside Dia., 75 Shore A, Brown, 10 PK O-Ring: 129, 1 9/16 in Nominal Inside Dia., 1 3/4 in Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 26 mm Nominal Inside Dia., 36 mm Nominal Outside Dia., 36 mm Actual Outside Dia., 25 PK O-Ring: 20 mm Nominal Inside Dia., 22 mm Nominal Outside Dia., 22 mm Actual Outside Dia., Std, 25 PK O-Ring: 353, 5 in Nominal Inside Dia., 5 3/8 in Nominal Outside Dia., 90 Shore A, Black, Inch, 2 PK ◀◀ ◀ ▶ ▶▶
