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: 330, 2 1/8 in Nominal Inside Dia., 2 1/2 in Nominal Outside Dia., 75 Shore A, Brown, 5 PK O-Ring: 114, 5/8 in Nominal Inside Dia., 13/16 in Nominal Outside Dia., 75 Shore A, Black, X, 10 PK O-Ring: 210, 3/4 in Nominal Inside Dia., 1 in Nominal Outside Dia., 70 Shore A, Black, Inch, 5 PK O-Ring: 362, 6 1/4 in Nominal Inside Dia., 6 5/8 in Nominal Outside Dia., 70 Shore A, Black, 5 PK O-Ring: 106 mm Nominal Inside Dia., 113 mm Nominal Outside Dia., 113 mm Actual Outside Dia., 10 PK O-Ring: 7 mm Nominal Inside Dia., 12 mm Nominal Outside Dia., 12 mm Actual Outside Dia., Std, 100 PK O-Ring: 284, 18 in Nominal Inside Dia., 18 1/4 in Nominal Outside Dia., 70 Shore A, Black, 5 PK O-Ring: 015, 9/16 in Nominal Inside Dia., 11/16 in Nominal Outside Dia., 70 Shore A, White, 25 PK O-Ring: 022, 1 in Nominal Inside Dia., 1 1/8 in Nominal Outside Dia., 55 Shore D, White, 10 PK O-Ring: 049, 5 in Nominal Inside Dia., 5 1/8 in Nominal Outside Dia., 90 Shore A, Black, 2 PK O-Ring: 38 mm Nominal Inside Dia., 48 mm Nominal Outside Dia., 48 mm Actual Outside Dia., 2 PK O-Ring: 27 mm Nominal Inside Dia., 33 mm Nominal Outside Dia., 33 mm Actual Outside Dia., Red, 10 PK O-Ring: 378, 10 1/2 in Nominal Inside Dia., 10 7/8 in Nominal Outside Dia., 90 Shore A, Black, Inch O-Ring: 131, 1 11/16 in Nominal Inside Dia., 1 7/8 in Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 45 mm Nominal Inside Dia., 55 mm Nominal Outside Dia., 55 mm Actual Outside Dia., 2 PK O-Ring: 55 mm Nominal Inside Dia., 60 mm Nominal Outside Dia., 60 mm Actual Outside Dia., Std, 25 PK O-Ring: 042, 3 1/4 in Nominal Inside Dia., 3 3/8 in Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 252, 5 1/4 in Nominal Inside Dia., 5 1/2 in Nominal Outside Dia., 75 Shore A, Black, 5 PK O-Ring: 13 mm Nominal Inside Dia., 18 mm Nominal Outside Dia., 18 mm Actual Outside Dia., Std, 25 PK O-Ring: 156, 4 1/4 in Nominal Inside Dia., 4 7/16 in Nominal Outside Dia., 55 Shore D, White, 5 PK ◀◀ ◀ ▶ ▶▶
