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: 14 mm Nominal Inside Dia., 19 mm Nominal Outside Dia., 19 mm Actual Outside Dia., Red, 25 PK O-Ring: 152, 3 1/4 in Nominal Inside Dia., 3 7/16 in Nominal Outside Dia., 90 Shore A, Black, 2 PK O-Ring: 224.5 mm Nominal Inside Dia., 241.3 mm Nominal Outside Dia., 241.3 mm Actual Outside Dia. O-Ring: 273, 9 3/4 in Nominal Inside Dia., 10 in Nominal Outside Dia., 75 Shore A, Black, 2 PK O-Ring: 117, 13/16 in Nominal Inside Dia., 1 in Nominal Outside Dia., 70 Shore A, Natural, 5 PK O-Ring: 53 mm Nominal Inside Dia., 59 mm Nominal Outside Dia., 59 mm Actual Outside Dia., Std, 25 PK O-Ring: 56 mm Nominal Inside Dia., 64 mm Nominal Outside Dia., 64 mm Actual Outside Dia., 75 Shore A O-Ring: 258, 6 in Nominal Inside Dia., 6 1/4 in Nominal Outside Dia., 70 Shore A, Red, 10 PK O-Ring: 60 mm Nominal Inside Dia., 66 mm Nominal Outside Dia., 66 mm Actual Outside Dia., Std, 2 PK O-Ring: 018, 3/4 in Nominal Inside Dia., 7/8 in Nominal Outside Dia., 70 Shore A, Red, Inch, 10 PK O-Ring: 54 mm Nominal Inside Dia., 60 mm Nominal Outside Dia., 60 mm Actual Outside Dia., Std, 2 PK O-Ring: 231, 2 5/8 in Nominal Inside Dia., 2 7/8 in Nominal Outside Dia., 60 Shore A, White, 2 PK O-Ring: 002, 3/64 in Nominal Inside Dia., 9/64 in Nominal Outside Dia., 0.142 in Actual Outside Dia. O-Ring: 137, 2 1/16 in Nominal Inside Dia., 2 1/4 in Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 30 mm Nominal Inside Dia., 35 mm Nominal Outside Dia., 35 mm Actual Outside Dia., Red, 10 PK O-Ring: 108, 1/4 in Nominal Inside Dia., 7/16 in Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 102 mm Nominal Inside Dia., 110 mm Nominal Outside Dia., 110 mm Actual Outside Dia., 2 PK O-Ring: 309, 7/16 in Nominal Inside Dia., 13/16 in Nominal Outside Dia., 70 Shore A, Black, 50 PK O-Ring: 37.3 mm Nominal Inside Dia., 44.5 mm Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 020, 3/8 in Nominal Inside Dia., 1 in Nominal Outside Dia., 1.004 in Actual Outside Dia. ◀◀ ◀ ▶ ▶▶
