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: 113, 9/16 in Nominal Inside Dia., 3/4 in Nominal Outside Dia., 70 Shore A, Black, 100 PK O-Ring: 222, 1 1/2 in Nominal Inside Dia., 1 3/4 in Nominal Outside Dia., 80 Shore A, Black, 2 PK O-Ring: 35 mm Nominal Inside Dia., 41 mm Nominal Outside Dia., 41 mm Actual Outside Dia., Std, 5 PK O-Ring: 357, 5 1/2 in Nominal Inside Dia., 5 7/8 in Nominal Outside Dia., 90 Shore A, Black, 2 PK O-Ring: 214, 1 in Nominal Inside Dia., 1 1/4 in Nominal Outside Dia., 90 Shore A, Black, Inch, 25 PK O-Ring: 13.5 mm Nominal Inside Dia., 16.5 mm Nominal Outside Dia., 70 Shore A, Black, 100 PK O-Ring: 300 mm Nominal Inside Dia., 308 mm Nominal Outside Dia., 308 mm Actual Outside Dia., Black O-Ring: 18 mm Nominal Inside Dia., 24 mm Nominal Outside Dia., 24 mm Actual Outside Dia., 100 PK O-Ring: 56 mm Nominal Inside Dia., 62 mm Nominal Outside Dia., 62 mm Actual Outside Dia., 8 PK O-Ring: 034, 2 1/8 in Nominal Inside Dia., 2 1/4 in Nominal Outside Dia., 90 Shore A, Black, 25 PK O-Ring: 260, 6 1/2 in Nominal Inside Dia., 6 3/4 in Nominal Outside Dia., 75 Shore A, Brown, 2 PK O-Ring: 159, 5 in Nominal Inside Dia., 5 3/16 in Nominal Outside Dia., 70 Shore A, Black, 10 PK Backup Ring: Hytrel, For 232, 0.045 in Thick, Orange, 25 PK O-Ring: 223, 1 5/8 in Nominal Inside Dia., 1 7/8 in Nominal Outside Dia., 70 Shore A, Black, 5 PK O-Ring: 107, 7/32 in Nominal Inside Dia., 13/32 in Nominal Outside Dia., 90 Shore A, Black, 50 PK O-Ring: 25 mm Nominal Inside Dia., 31 mm Nominal Outside Dia., 31 mm Actual Outside Dia., Std, 10 PK O-Ring: 13 mm Nominal Inside Dia., 21 mm Nominal Outside Dia., 21 mm Actual Outside Dia., 100 PK O-Ring: 229, 2 3/8 in Nominal Inside Dia., 2 5/8 in Nominal Outside Dia., 60 Shore A, White, 2 PK O-Ring: 217, 1 3/16 in Nominal Inside Dia., 1 7/16 in Nominal Outside Dia., 70 Shore A, White, 25 PK O-Ring: 55.6 mm Nominal Inside Dia., 67 mm Nominal Outside Dia., 67 mm Actual Outside Dia., 5 PK ◀◀ ◀ ▶ ▶▶
