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: 010, 1/4 in Nominal Inside Dia., 3/8 in Nominal Outside Dia., 70 Shore A, Black, Inch, 10 PK O-Ring: 106 mm Nominal Inside Dia., 118 mm Nominal Outside Dia., 118 mm Actual Outside Dia., 2 PK O-Ring: 010, 1/4 in Nominal Inside Dia., 3/8 in Nominal Outside Dia., 75 Shore A, Blue, 10 PK O-Ring: 120 mm Nominal Inside Dia., 128 mm Nominal Outside Dia., 128 mm Actual Outside Dia., 2 PK O-Ring: 341, 3 1/2 in Nominal Inside Dia., 3 7/8 in Nominal Outside Dia., 80 Shore A, Black, 2 PK O-Ring: 13.5 mm Nominal Inside Dia., 15.5 mm Nominal Outside Dia., 70 Shore A, Black, 50 PK O-Ring: 84.4 mm Nominal Inside Dia., 90.6 mm Nominal Outside Dia., 90.6 mm Actual Outside Dia., 5 PK O-Ring: 110, 3/8 in Nominal Inside Dia., 9/16 in Nominal Outside Dia., 75 Shore A, Black, 25 PK O-Ring: 220, 1 3/8 in Nominal Inside Dia., 1 5/8 in Nominal Outside Dia., 75 Shore A, Black O-Ring: 2 mm Nominal Inside Dia., 4 mm Nominal Outside Dia., 4 mm Actual Outside Dia., Black, 100 PK O-Ring: 40 mm Nominal Inside Dia., 44 mm Nominal Outside Dia., 44 mm Actual Outside Dia., Std, 5 PK O-Ring: 15 mm Nominal Inside Dia., 18 mm Nominal Outside Dia., 18 mm Actual Outside Dia., Std, 50 PK O-Ring: 030, 1 5/8 in Nominal Inside Dia., 1 3/4 in Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 216, 1 1/8 in Nominal Inside Dia., 1 3/8 in Nominal Outside Dia., 50 Shore A, Red, 10 PK O-Ring: 001, 1/32 in Nominal Inside Dia., 3/32 in Nominal Outside Dia., 60 Shore A, White, 25 PK O-Ring: 912, 3/4 in Nominal Outside Dia., 1.156 in Actual Outside Dia., 90 Shore A, Black, 100 PK O-Ring: 114, 5/8 in Nominal Inside Dia., 13/16 in Nominal Outside Dia., 75 Shore A, Brown, 50 PK O-Ring: 52 mm Nominal Inside Dia., 55 mm Nominal Outside Dia., 55 mm Actual Outside Dia., Std, 25 PK Backup Ring, Contoured: Buna N, For 459, 0.117 in Thick, 0.344 in Radius, 2 PK Backup Ring: Hytrel, For 124, 0.045 in Thick, Black, 50 PK ◀◀ ◀ ▶ ▶▶
