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: 85 mm Nominal Inside Dia., 89 mm Nominal Outside Dia., 89 mm Actual Outside Dia., Red, 5 PK O-Ring: 24.2 mm Nominal Inside Dia., 30.2 mm Nominal Outside Dia., 70 Shore A, Black, 50 PK O-Ring: 222, 1 1/2 in Nominal Inside Dia., 1 3/4 in Nominal Outside Dia., 70 Shore A, Black, 5 PK O-Ring: 017, 11/16 in Nominal Inside Dia., 13/16 in Nominal Outside Dia., 50 Shore A, Red, 25 PK O-Ring: 7 mm Nominal Inside Dia., 10 mm Nominal Outside Dia., 10 mm Actual Outside Dia., Std, 100 PK Backup Ring: Hytrel, For 136, 0.045 in Thick, Black, 50 PK O-Ring: 229, 2 3/8 in Nominal Inside Dia., 2 5/8 in Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 134.4 mm Nominal Inside Dia., 140.6 mm Nominal Outside Dia., 70 Shore A, Black, 5 PK O-Ring: 44 mm Nominal Inside Dia., 52 mm Nominal Outside Dia., 52 mm Actual Outside Dia., 25 PK O-Ring: 22 mm Nominal Inside Dia., 29 mm Nominal Outside Dia., 29 mm Actual Outside Dia., 75 Shore A O-Ring: 337, 3 in Nominal Inside Dia., 3 3/8 in Nominal Outside Dia., 90 Shore A, Black, 5 PK O-Ring: 229, 2 3/8 in Nominal Inside Dia., 2 5/8 in Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 34 mm Nominal Inside Dia., 40 mm Nominal Outside Dia., 40 mm Actual Outside Dia., Std, 5 PK O-Ring: 125 mm Nominal Inside Dia., 135 mm Nominal Outside Dia., 135 mm Actual Outside Dia., Black O-Ring: 109.5 mm Nominal Inside Dia., 115.5 mm Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 20.8 mm Nominal Inside Dia., 25.6 mm Nominal Outside Dia., 70 Shore A, Black, Metric, 25 PK O-Ring: 280, 14 in Nominal Inside Dia., 14 1/4 in Nominal Outside Dia., 90 Shore A, Black, 2 PK O-Ring: 114, 5/8 in Nominal Inside Dia., 13/16 in Nominal Outside Dia., 60 Shore A, White, 10 PK O-Ring: 80 mm Nominal Inside Dia., 88 mm Nominal Outside Dia., 88 mm Actual Outside Dia., 75 Shore A O-Ring: 029, 1 1/2 in Nominal Inside Dia., 1 5/8 in Nominal Outside Dia., 55 Shore D, White, 10 PK ◀◀ ◀ ▶ ▶▶
