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: 42 mm Nominal Inside Dia., 48 mm Nominal Outside Dia., 48 mm Actual Outside Dia., Std, 5 PK O-Ring: 152, 3 1/4 in Nominal Inside Dia., 3 7/16 in Nominal Outside Dia., 75 Shore A, Brown, 2 PK O-Ring: 13.3 mm Nominal Inside Dia., 18.1 mm Nominal Outside Dia., 70 Shore A, Green, 25 PK O-Ring: 28 mm Nominal Inside Dia., 30 mm Nominal Outside Dia., 30 mm Actual Outside Dia., Std, 10 PK O-Ring: 120, 1 in Nominal Inside Dia., 1 3/16 in Nominal Outside Dia., 50 Shore A, Black, 25 PK O-Ring: 124 mm Nominal Inside Dia., 130 mm Nominal Outside Dia., 130 mm Actual Outside Dia., 10 PK O-Ring: 023, 1 1/16 in Nominal Inside Dia., 1 3/16 in Nominal Outside Dia., 55 Shore D, White, 10 PK O-Ring: 019, 13/16 in Nominal Inside Dia., 15/16 in Nominal Outside Dia., 80 Shore A, Black, 10 PK O-Ring: 467, 19 in Nominal Inside Dia., 19 1/2 in Nominal Outside Dia., 90 Shore A, Black O-Ring: 115, 11/16 in Nominal Inside Dia., 7/8 in Nominal Outside Dia., 50 Shore A, Red, 25 PK O-Ring: 431, 5 1/4 in Nominal Inside Dia., 5 3/4 in Nominal Outside Dia., 90 Shore A, Black, 2 PK O-Ring: 225 mm Nominal Inside Dia., 235 mm Nominal Outside Dia., 235 mm Actual Outside Dia., Black O-Ring: 33 mm Nominal Inside Dia., 39 mm Nominal Outside Dia., 39 mm Actual Outside Dia., 10 PK Backup Ring: Hytrel, For 230, 0.045 in Thick, Orange, 50 PK O-Ring: 28 mm Nominal Inside Dia., 32 mm Nominal Outside Dia., 32 mm Actual Outside Dia., 50 PK O-Ring: 158, 4 3/4 in Nominal Inside Dia., 4 15/16 in Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 8.5 mm Nominal Inside Dia., 13.5 mm Nominal Outside Dia., 13.5 mm Actual Outside Dia., 25 PK O-Ring: 8 mm Nominal Inside Dia., 10 mm Nominal Outside Dia., 10 mm Actual Outside Dia., Red, 50 PK O-Ring: 001, 1/32 in Nominal Inside Dia., 3/32 in Nominal Outside Dia., 90 Shore A, Black, 100 PK O-Ring: 357, 5 1/2 in Nominal Inside Dia., 5 7/8 in Nominal Outside Dia., 75 Shore A, Brown, 2 PK ◀◀ ◀ ▶ ▶▶
