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: 116, 3/4 in Nominal Inside Dia., 15/16 in Nominal Outside Dia., 70 Shore A, Blue, 5 PK O-Ring: 136, 2 in Nominal Inside Dia., 2 3/16 in Nominal Outside Dia., 2.193 in Actual Outside Dia. O-Ring: 472, 23 in Nominal Inside Dia., 23 1/2 in Nominal Outside Dia., 23.49 in Actual Outside Dia. O-Ring: 7 mm Nominal Inside Dia., 9 mm Nominal Outside Dia., 9 mm Actual Outside Dia., Black, 100 PK O-Ring: 035, 2 1/4 in Nominal Inside Dia., 2 3/8 in Nominal Outside Dia., 90 Shore A, Black, 10 PK O-Ring: 007, 5/32 in Nominal Inside Dia., 9/32 in Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 008, 3/16 in Nominal Inside Dia., 5/16 in Nominal Outside Dia., 75 Shore A, Black, 25 PK O-Ring: 218, 1 1/4 in Nominal Inside Dia., 1 1/2 in Nominal Outside Dia., 80 Shore A, Black, 2 PK O-Ring: 25.8 mm Nominal Inside Dia., 32.86 mm Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 341, 3 1/2 in Nominal Inside Dia., 3 7/8 in Nominal Outside Dia., 70 Shore A, Red, 25 PK O-Ring: 275, 10 1/2 in Nominal Inside Dia., 10 3/4 in Nominal Outside Dia., 75 Shore A, Brown, 2 PK O-Ring: 8 mm Nominal Inside Dia., 15 mm Nominal Outside Dia., 15 mm Actual Outside Dia., 25 PK O-Ring: 132, 1 3/4 in Nominal Inside Dia., 1 15/16 in Nominal Outside Dia., 90 Shore A, Black, 10 PK O-Ring: 40 mm Nominal Inside Dia., 50 mm Nominal Outside Dia., 50 mm Actual Outside Dia., 75 Shore A O-Ring: 2 mm Nominal Inside Dia., 4 mm Nominal Outside Dia., 4 mm Actual Outside Dia., Black, 25 PK O-Ring: 220, 1 3/8 in Nominal Inside Dia., 1 5/8 in Nominal Outside Dia., 70 Shore A, White, 5 PK O-Ring: 013, 7/16 in Nominal Inside Dia., 9/16 in Nominal Outside Dia., 75 Shore A, Blue, 10 PK O-Ring: 004, 3/64 in Nominal Inside Dia., 13/64 in Nominal Outside Dia., 0.21 in Actual Outside Dia. O-Ring: 32 mm Nominal Inside Dia., 37 mm Nominal Outside Dia., 37 mm Actual Outside Dia., 50 PK O-Ring: 047, 4 1/2 in Nominal Inside Dia., 4 5/8 in Nominal Outside Dia., 70 Shore A, Red, 10 PK ◀◀ ◀ ▶ ▶▶
