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: 170, 7 3/4 in Nominal Inside Dia., 7 15/16 in Nominal Outside Dia., 90 Shore A, Black, 2 PK O-Ring: 59 mm Nominal Inside Dia., 65 mm Nominal Outside Dia., 65 mm Actual Outside Dia., 25 PK O-Ring: 11.5 mm Nominal Inside Dia., 14.5 mm Nominal Outside Dia., 70 Shore A, Red, 25 PK O-Ring: 138 mm Nominal Inside Dia., 148 mm Nominal Outside Dia., 148 mm Actual Outside Dia., 2 PK O-Ring: 154.3 mm Nominal Inside Dia., 165.7 mm Nominal Outside Dia., 70 Shore A, Black, 5 PK O-Ring: 213, 15/16 in Nominal Inside Dia., 1 3/16 in Nominal Outside Dia., 70 Shore A, Natural, 2 PK O-Ring: 4 mm Nominal Inside Dia., 8 mm Nominal Outside Dia., 8 mm Actual Outside Dia., Brown, 50 PK O-Ring: 23 mm Nominal Inside Dia., 27 mm Nominal Outside Dia., 27 mm Actual Outside Dia., X, 5 PK O-Ring: 5 mm Nominal Inside Dia., 10 mm Nominal Outside Dia., 10 mm Actual Outside Dia., Std, 25 PK O-Ring: 238, 3 1/2 in Nominal Inside Dia., 3 3/4 in Nominal Outside Dia., 75 Shore A, Brown, 5 PK O-Ring: 7.1 mm Nominal Inside Dia., 10.3 mm Nominal Outside Dia., 10.3 mm Actual Outside Dia., 10 PK O-Ring: 126 mm Nominal Inside Dia., 132 mm Nominal Outside Dia., 132 mm Actual Outside Dia., 5 PK O-Ring: 266, 8 in Nominal Inside Dia., 8 1/4 in Nominal Outside Dia., 70 Shore A, Black, Inch, 5 PK O-Ring: 003, 1/16 in Nominal Inside Dia., 3/16 in Nominal Outside Dia., 0.176 in Actual Outside Dia. O-Ring: 020, 7/8 in Nominal Inside Dia., 1 in Nominal Outside Dia., 70 Shore A, Black, Inch, 5 PK O-Ring: 253, 5 3/8 in Nominal Inside Dia., 5 5/8 in Nominal Outside Dia., 70 Shore A, Red, 10 PK O-Ring: 29.7 mm Nominal Inside Dia., 36.7 mm Nominal Outside Dia., 70 Shore A, Black, Metric, 25 PK X-Ray and Metal Detectable O-Ring: 212, 1 in Nominal Inside Dia., 1 1/4 in Nominal Outside Dia. O-Ring: 10 mm Nominal Inside Dia., 15 mm Nominal Outside Dia., 15 mm Actual Outside Dia., Std, 50 PK O-Ring: 017, 11/16 in Nominal Inside Dia., 13/16 in Nominal Outside Dia., 70 Shore A, Natural, 5 PK ◀◀ ◀ ▶ ▶▶
