NBR O-rings

NBR 70A · ID 80–350 mm

Browse NBR 70 Shore A O-rings with inside diameters from 80 to 350 mm. This collection combines the 80–180 mm and 180–350 mm size ranges. Check the exact inside diameter, cross-section, hardness and fluid requirements before ordering.

Typical temperature-30 to +120 °CTypical for the family; the supplied compound decides the usable range.

Good for

  • Mineral oils, hydraulic fluids and greases
  • Many fuels at moderate temperature
  • Water and air below about 100 °C

Avoid / check

  • Ozone, sunlight and outdoor exposure
  • Glycol brake fluid, ketones and esters
  • Heat above about 120 °C

Shore A grades listed here: 60/70/80/90

Listings
4,520
Priced
per pack
Units
mm + in

Find a size in NBR

How to measure
Unit

ID is the inside diameter, CS the thickness of the ring. Decimal commas are fine (20,5).

Showing 49–96 of 4,520

NBR 70A · ID 80–350 mm catalog
Size (ID × CS)HardnessSize ref.Smallest packStatusAction
345.00 × 6.00 mm13.583 × 0.236 in 70A NBR — $46.83 / 10 pcs $4.68 / pc Available to order
Packs and details for O-Ring 345.00 × 6.00 mm · NBR · 70A
345.00 × 5.70 mm13.583 × 0.224 in 70A NBR — $46.72 / 10 pcs $4.67 / pc Available to order
Packs and details for O-Ring 345.00 × 5.70 mm · NBR · 70A
345.00 × 5.33 mm13.583 × 0.210 in 70A NBR — $50.82 / 10 pcs $5.08 / pc Available to order
Packs and details for O-Ring 345.00 × 5.33 mm · NBR · 70A
345.00 × 5.30 mm13.583 × 0.209 in 70A NBR — $44.38 / 10 pcs $4.44 / pc Available to order
Packs and details for O-Ring 345.00 × 5.30 mm · NBR · 70A
345.00 × 5.00 mm13.583 × 0.197 in 70A NBR — $42.21 / 10 pcs $4.22 / pc Available to order
Packs and details for O-Ring 345.00 × 5.00 mm · NBR · 70A
345.00 × 3.00 mm13.583 × 0.118 in 70A NBR — $32.08 / 10 pcs $3.21 / pc Available to order
Packs and details for O-Ring 345.00 × 3.00 mm · NBR · 70A
345.00 × 4.00 mm13.583 × 0.157 in 70A NBR — $38.76 / 10 pcs $3.88 / pc Available to order
Packs and details for O-Ring 345.00 × 4.00 mm · NBR · 70A
345.00 × 3.50 mm13.583 × 0.138 in 70A NBR — $35.18 / 10 pcs $3.52 / pc Available to order
Packs and details for O-Ring 345.00 × 3.50 mm · NBR · 70A
345.00 × 2.50 mm13.583 × 0.098 in 70A NBR — $39.42 / 10 pcs $3.94 / pc Available to order
Packs and details for O-Ring 345.00 × 2.50 mm · NBR · 70A
345.00 × 2.00 mm13.583 × 0.079 in 70A NBR — $30.15 / 10 pcs $3.02 / pc Available to order
Packs and details for O-Ring 345.00 × 2.00 mm · NBR · 70A
344.50 × 8.40 mm13.563 × 0.331 in 70A NBR JIS B 2401 P345 $77.51 / 10 pcs $7.75 / pc Available to order
Packs and details for O-Ring 344.50 × 8.40 mm · NBR · 70A
344.30 × 5.70 mm13.555 × 0.224 in 70A NBR JIS B 2401 G345 $46.72 / 10 pcs $4.67 / pc Available to order
Packs and details for O-Ring 344.30 × 5.70 mm · NBR · 70A
344.10 × 8.40 mm13.547 × 0.331 in 70A NBR — $77.51 / 10 pcs $7.75 / pc Available to order
Packs and details for O-Ring 344.10 × 8.40 mm · NBR · 70A
344.00 × 8.40 mm13.543 × 0.331 in 70A NBR — $77.51 / 10 pcs $7.75 / pc Available to order
Packs and details for O-Ring 344.00 × 8.40 mm · NBR · 70A
344.00 × 8.00 mm13.543 × 0.315 in 70A NBR — $63.64 / 10 pcs $6.36 / pc Available to order
Packs and details for O-Ring 344.00 × 8.00 mm · NBR · 70A
344.00 × 7.00 mm13.543 × 0.276 in 70A NBR — $53.80 / 10 pcs $5.38 / pc Available to order
Packs and details for O-Ring 344.00 × 7.00 mm · NBR · 70A
344.00 × 6.00 mm13.543 × 0.236 in 70A NBR — $46.78 / 10 pcs $4.68 / pc Available to order
Packs and details for O-Ring 344.00 × 6.00 mm · NBR · 70A
344.00 × 5.00 mm13.543 × 0.197 in 70A NBR — $41.86 / 10 pcs $4.19 / pc Available to order
Packs and details for O-Ring 344.00 × 5.00 mm · NBR · 70A
344.00 × 4.00 mm13.543 × 0.157 in 70A NBR — $40.92 / 10 pcs $4.09 / pc Available to order
Packs and details for O-Ring 344.00 × 4.00 mm · NBR · 70A
344.00 × 3.50 mm13.543 × 0.138 in 70A NBR — $34.89 / 10 pcs $3.49 / pc Available to order
Packs and details for O-Ring 344.00 × 3.50 mm · NBR · 70A
344.00 × 3.00 mm13.543 × 0.118 in 70A NBR — $32.08 / 10 pcs $3.21 / pc Available to order
Packs and details for O-Ring 344.00 × 3.00 mm · NBR · 70A
344.00 × 2.50 mm13.543 × 0.098 in 70A NBR — $32.26 / 10 pcs $3.23 / pc Available to order
Packs and details for O-Ring 344.00 × 2.50 mm · NBR · 70A
344.00 × 2.00 mm13.543 × 0.079 in 70A NBR — $39.81 / 10 pcs $3.98 / pc Available to order
Packs and details for O-Ring 344.00 × 2.00 mm · NBR · 70A
343.00 × 8.00 mm13.504 × 0.315 in 70A NBR — $93.31 / 10 pcs $9.33 / pc Available to order
Packs and details for O-Ring 343.00 × 8.00 mm · NBR · 70A
343.00 × 7.00 mm13.504 × 0.276 in 70A NBR — $43.32 / 10 pcs $4.33 / pc Available to order
Packs and details for O-Ring 343.00 × 7.00 mm · NBR · 70A
343.00 × 4.00 mm13.504 × 0.157 in 70A NBR — $38.81 / 10 pcs $3.88 / pc Available to order
Packs and details for O-Ring 343.00 × 4.00 mm · NBR · 70A
343.00 × 3.50 mm13.504 × 0.138 in 70A NBR — $34.60 / 10 pcs $3.46 / pc Available to order
Packs and details for O-Ring 343.00 × 3.50 mm · NBR · 70A
343.00 × 3.00 mm13.504 × 0.118 in 70A NBR — $32.08 / 10 pcs $3.21 / pc Available to order
Packs and details for O-Ring 343.00 × 3.00 mm · NBR · 70A
343.00 × 2.50 mm13.504 × 0.098 in 70A NBR — $32.26 / 10 pcs $3.23 / pc Available to order
Packs and details for O-Ring 343.00 × 2.50 mm · NBR · 70A
342.90 × 5.34 mm13.500 × 0.210 in 70A NBR — $46.60 / 10 pcs $4.66 / pc Available to order
Packs and details for O-Ring 342.90 × 5.34 mm · NBR · 70A
342.90 × 5.33 mm13.500 × 0.210 in 70A NBR — $44.90 / 10 pcs $4.49 / pc Available to order
Packs and details for O-Ring 342.90 × 5.33 mm · NBR · 70A
342.90 × 3.58 mm13.500 × 0.141 in 70A NBR — $36.36 / 10 pcs $3.64 / pc Available to order
Packs and details for O-Ring 342.90 × 3.58 mm · NBR · 70A
342.90 × 3.53 mm13.500 × 0.139 in 70A NBR — $36.36 / 10 pcs $3.64 / pc Available to order
Packs and details for O-Ring 342.90 × 3.53 mm · NBR · 70A
342.27 × 7.00 mm13.475 × 0.276 in 70A NBR — $43.32 / 10 pcs $4.33 / pc Available to order
Packs and details for O-Ring 342.27 × 7.00 mm · NBR · 70A
342.27 × 6.99 mm13.475 × 0.275 in 70A NBR AS568-456 $283.61 / 10 pcs $28.36 / pc Available to order
Packs and details for O-Ring 342.27 × 6.99 mm · NBR · 70A
342.27 × 5.33 mm13.475 × 0.210 in 70A NBR — $44.90 / 10 pcs $4.49 / pc Available to order
Packs and details for O-Ring 342.27 × 5.33 mm · NBR · 70A
342.00 × 8.00 mm13.465 × 0.315 in 70A NBR — $93.28 / 10 pcs $9.33 / pc Available to order
Packs and details for O-Ring 342.00 × 8.00 mm · NBR · 70A
342.00 × 7.00 mm13.465 × 0.276 in 70A NBR — $43.32 / 10 pcs $4.33 / pc Available to order
Packs and details for O-Ring 342.00 × 7.00 mm · NBR · 70A
342.00 × 5.33 mm13.465 × 0.210 in 70A NBR — $44.90 / 10 pcs $4.49 / pc Available to order
Packs and details for O-Ring 342.00 × 5.33 mm · NBR · 70A
342.00 × 4.00 mm13.465 × 0.157 in 70A NBR — $38.58 / 10 pcs $3.86 / pc Available to order
Packs and details for O-Ring 342.00 × 4.00 mm · NBR · 70A
342.00 × 3.53 mm13.465 × 0.139 in 70A NBR — $36.36 / 10 pcs $3.64 / pc Available to order
Packs and details for O-Ring 342.00 × 3.53 mm · NBR · 70A
342.00 × 3.50 mm13.465 × 0.138 in 70A NBR — $34.48 / 10 pcs $3.45 / pc Available to order
Packs and details for O-Ring 342.00 × 3.50 mm · NBR · 70A
342.00 × 3.20 mm13.465 × 0.126 in 70A NBR — $34.42 / 10 pcs $3.44 / pc Available to order
Packs and details for O-Ring 342.00 × 3.20 mm · NBR · 70A
341.00 × 10.00 mm13.425 × 0.394 in 70A NBR — $118.14 / 10 pcs $11.81 / pc Available to order
Packs and details for O-Ring 341.00 × 10.00 mm · NBR · 70A
341.00 × 8.00 mm13.425 × 0.315 in 70A NBR — $93.31 / 10 pcs $9.33 / pc Available to order
Packs and details for O-Ring 341.00 × 8.00 mm · NBR · 70A
341.00 × 7.00 mm13.425 × 0.276 in 70A NBR — $52.51 / 10 pcs $5.25 / pc Available to order
Packs and details for O-Ring 341.00 × 7.00 mm · NBR · 70A
341.00 × 6.00 mm13.425 × 0.236 in 70A NBR — $45.96 / 10 pcs $4.60 / pc Available to order
Packs and details for O-Ring 341.00 × 6.00 mm · NBR · 70A
341.00 × 5.00 mm13.425 × 0.197 in 70A NBR — $39.87 / 10 pcs $3.99 / pc Available to order
Packs and details for O-Ring 341.00 × 5.00 mm · NBR · 70A

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