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: 6.5 mm Nominal Inside Dia., 9.5 mm Nominal Outside Dia., 9.5 mm Actual Outside Dia., 25 PK O-Ring: 19 mm Nominal Inside Dia., 29 mm Nominal Outside Dia., 29 mm Actual Outside Dia., 25 PK O-Ring: 014, 1/2 in Nominal Inside Dia., 5/8 in Nominal Outside Dia., 75 Shore A, Black, 5 PK O-Ring: 246, 4 1/2 in Nominal Inside Dia., 4 3/4 in Nominal Outside Dia., 80 Shore A, Black, 2 PK O-Ring: 221, 1 7/16 in Nominal Inside Dia., 1 11/16 in Nominal Outside Dia., 70 Shore A, Black, 5 PK O-Ring: 250, 5 in Nominal Inside Dia., 5 1/4 in Nominal Outside Dia., 70 Shore A, Red, 10 PK O-Ring: 12 mm Nominal Inside Dia., 16 mm Nominal Outside Dia., 16 mm Actual Outside Dia., 50 PK O-Ring: 20 mm Nominal Inside Dia., 25 mm Nominal Outside Dia., 25 mm Actual Outside Dia., 100 PK O-Ring: 005, 3/32 in Nominal Inside Dia., 7/32 in Nominal Outside Dia., 80 Shore A, Black, 25 PK O-Ring: 153, 3 1/2 in Nominal Inside Dia., 3 11/16 in Nominal Outside Dia., 75 Shore A, Brown, 2 PK O-Ring: 10.3 mm Nominal Inside Dia., 15.1 mm Nominal Outside Dia., 75 Shore A, Black, 25 PK O-Ring: 19 mm Nominal Inside Dia., 23 mm Nominal Outside Dia., 23 mm Actual Outside Dia., 100 PK O-Ring: 52 mm Nominal Inside Dia., 54 mm Nominal Outside Dia., 54 mm Actual Outside Dia., 10 PK O-Ring: 38 mm Nominal Inside Dia., 44 mm Nominal Outside Dia., 44 mm Actual Outside Dia., Red, 10 PK O-Ring: 110, 3/8 in Nominal Inside Dia., 9/16 in Nominal Outside Dia., 75 Shore A, Brown, Std, 50 PK O-Ring: 8 mm Nominal Inside Dia., 10 mm Nominal Outside Dia., 10 mm Actual Outside Dia., EPDM, 50 PK O-Ring: 014, 1/2 in Nominal Inside Dia., 5/8 in Nominal Outside Dia., 70 Shore A, Black, Inch, 25 PK O-Ring: 6 mm Nominal Inside Dia., 9.6 mm Nominal Outside Dia., 9.6 mm Actual Outside Dia., 50 PK O-Ring: 009, 7/32 in Nominal Inside Dia., 11/32 in Nominal Outside Dia., 75 Shore A, Blue, 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 ◀◀ ◀ ▶ ▶▶
