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: 336, 2 7/8 in Nominal Inside Dia., 3 1/4 in Nominal Outside Dia., 80 Shore A, Black, 2 PK O-Ring: 75 mm Nominal Inside Dia., 85 mm Nominal Outside Dia., 85 mm Actual Outside Dia., 5 PK O-Ring: 29.2 mm Nominal Inside Dia., 36.2 mm Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 455, 13 in Nominal Inside Dia., 13 1/2 in Nominal Outside Dia., 90 Shore A, Black, Inch O-Ring: 10 mm Nominal Inside Dia., 16 mm Nominal Outside Dia., 16 mm Actual Outside Dia., X, 10 PK O-Ring: 60 mm Nominal Inside Dia., 69 mm Nominal Outside Dia., 69 mm Actual Outside Dia., 2 PK O-Ring: 327, 1 3/4 in Nominal Inside Dia., 2 1/8 in Nominal Outside Dia., 55 Shore D, White, 2 PK O-Ring: 108, 1/4 in Nominal Inside Dia., 7/16 in Nominal Outside Dia., 0.443 in Actual Outside Dia. O-Ring: 113, 9/16 in Nominal Inside Dia., 3/4 in Nominal Outside Dia., 0.755 in Actual Outside Dia. O-Ring: 6 mm Nominal Inside Dia., 10 mm Nominal Outside Dia., 10 mm Actual Outside Dia., Red, 50 PK O-Ring: 8 mm Nominal Inside Dia., 14 mm Nominal Outside Dia., 14 mm Actual Outside Dia., Red, 5 PK O-Ring: 16 mm Nominal Inside Dia., 21 mm Nominal Outside Dia., 21 mm Actual Outside Dia., X, 10 PK O-Ring: 39.2 mm Nominal Inside Dia., 45.2 mm Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 69 mm Nominal Inside Dia., 74 mm Nominal Outside Dia., 74 mm Actual Outside Dia., 2 PK O-Ring: 22.5 mm Nominal Inside Dia., 27.5 mm Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 8 mm Nominal Inside Dia., 12 mm Nominal Outside Dia., 12 mm Actual Outside Dia., Std, 100 PK O-Ring: 006, 1/8 in Nominal Inside Dia., 1/4 in Nominal Outside Dia., 70 Shore A, Black, 5 PK O-Ring: 14 mm Nominal Inside Dia., 18 mm Nominal Outside Dia., 18 mm Actual Outside Dia., 100 PK O-Ring: 213, 15/16 in Nominal Inside Dia., 1 3/16 in Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 18 mm Nominal Inside Dia., 22 mm Nominal Outside Dia., 22 mm Actual Outside Dia., Red, 25 PK ◀◀ ◀ ▶ ▶▶
