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: 66 mm Nominal Inside Dia., 73 mm Nominal Outside Dia., 73 mm Actual Outside Dia., 25 PK O-Ring: 133, 1 13/16 in Nominal Inside Dia., 2 in Nominal Outside Dia., 90 Shore A, Black, 10 PK O-Ring: 24 mm Nominal Inside Dia., 26.4 mm Nominal Outside Dia., 26.4 mm Actual Outside Dia., 50 PK O-Ring: 269, 8 3/4 in Nominal Inside Dia., 9 in Nominal Outside Dia., 90 Shore A, Black, Inch, 2 PK O-Ring: 4.5 mm Nominal Inside Dia., 7.5 mm Nominal Outside Dia., 7.5 mm Actual Outside Dia., 10 PK O-Ring: 111, 7/16 in Nominal Inside Dia., 5/8 in Nominal Outside Dia., 0.63 in Actual Outside Dia. O-Ring: 23 mm Nominal Inside Dia., 31 mm Nominal Outside Dia., 31 mm Actual Outside Dia., 50 PK O-Ring: 167, 7 in Nominal Inside Dia., 7 3/16 in Nominal Outside Dia., 90 Shore A, Black, 2 PK O-Ring Assortment: SAE, Buna N, 485 Pieces, 37 # of Sizes, 70 Shore A O-Ring: 136, 2 in Nominal Inside Dia., 2 3/16 in Nominal Outside Dia., 70 Shore A, Black, Std, 25 PK O-Ring: 86 mm Nominal Inside Dia., 92 mm Nominal Outside Dia., 92 mm Actual Outside Dia., 10 PK O-Ring: 168, 7 1/4 in Nominal Inside Dia., 7 7/16 in Nominal Outside Dia., 75 Shore A, Brown, 2 PK O-Ring: 214, 1 in Nominal Inside Dia., 1 1/4 in Nominal Outside Dia., 70 Shore A, Black, 100 PK O-Ring: 260 mm Nominal Inside Dia., 270 mm Nominal Outside Dia., 270 mm Actual Outside Dia., Black O-Ring: 20 mm Nominal Inside Dia., 23 mm Nominal Outside Dia., 23 mm Actual Outside Dia., Red, 50 PK O-Ring: 362, 6 1/4 in Nominal Inside Dia., 6 5/8 in Nominal Outside Dia., 70 Shore A, Red, 5 PK O-Ring: 157, 4 1/2 in Nominal Inside Dia., 4 11/16 in Nominal Outside Dia., 70 Shore A, Red, 10 PK O-Ring: 172, 8 1/4 in Nominal Inside Dia., 8 7/16 in Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 021, 15/16 in Nominal Inside Dia., 1 1/16 in Nominal Outside Dia., 70 Shore A, Black, 100 PK O-Ring: 82 mm Nominal Inside Dia., 86 mm Nominal Outside Dia., 86 mm Actual Outside Dia., 10 PK ◀◀ ◀ ▶ ▶▶
