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. ◀◀ ◀ ▶ ▶▶ X-Ray and Metal Detectable O-Ring: 110, 5/16 in Nominal Inside Dia., 1/2 in Nominal Outside Dia. O-Ring: 75 mm Nominal Inside Dia., 80 mm Nominal Outside Dia., 80 mm Actual Outside Dia., 10 PK O-Ring: 026, 1 1/4 in Nominal Inside Dia., 1 3/8 in Nominal Outside Dia., 75 Shore A, Black, Inch O-Ring: 2.8 mm Nominal Inside Dia., 6.6 mm Nominal Outside Dia., 6.6 mm Actual Outside Dia., 100 PK O-Ring: 013, 7/16 in Nominal Inside Dia., 9/16 in Nominal Outside Dia., 70 Shore A, Black, 100 PK O-Ring: 219, 1 5/16 in Nominal Inside Dia., 1 9/16 in Nominal Outside Dia., 70 Shore A, Inch, 100 PK O-Ring: 236, 3 1/4 in Nominal Inside Dia., 3 1/2 in Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 22 mm Nominal Inside Dia., 27 mm Nominal Outside Dia., 27 mm Actual Outside Dia., Red, 25 PK O-Ring: 32.5 mm Nominal Inside Dia., 39.7 mm Nominal Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 350, 4 5/8 in Nominal Inside Dia., 5 in Nominal Outside Dia., 5.02 in Actual Outside Dia. O-Ring: 377, 10 in Nominal Inside Dia., 10 3/8 in Nominal Outside Dia., 90 Shore A, Black, Inch O-Ring: 018, 3/4 in Nominal Inside Dia., 7/8 in Nominal Outside Dia., 70 Shore A, Black, Inch, 5 PK O-Ring: 19.3 mm Nominal Inside Dia., 24.1 mm Nominal Outside Dia., 70 Shore A, Black, 50 PK O-Ring: 391, 22 in Nominal Inside Dia., 22 3/8 in Nominal Outside Dia., 70 Shore A, Black O-Ring: 212, 7/8 in Nominal Inside Dia., 1 1/8 in Nominal Outside Dia., 70 Shore A, Red, 2 PK O-Ring: 148, 2 3/4 in Nominal Inside Dia., 2 15/16 in Nominal Outside Dia., 75 Shore A, Brown, 10 PK O-Ring: 007, 5/32 in Nominal Inside Dia., 9/32 in Nominal Outside Dia., 75 Shore A, Black, 25 PK O-Ring: 317, 15/16 in Nominal Inside Dia., 1 5/16 in Nominal Outside Dia., 70 Shore A, Red, 50 PK O-Ring: 33 mm Nominal Inside Dia., 39 mm Nominal Outside Dia., 39 mm Actual Outside Dia., Red, 10 PK O-Ring: 005, 3/32 in Nominal Inside Dia., 7/32 in Nominal Outside Dia., 0.241 in Actual Outside Dia. ◀◀ ◀ ▶ ▶▶
