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 481–528 of 4,520

NBR 70A · ID 80–350 mm catalog
Size (ID × CS)HardnessSize ref.Smallest packStatusAction
305.00 × 8.00 mm12.008 × 0.315 in 70A NBR — $58.31 / 10 pcs $5.83 / pc Available to order
Packs and details for O-Ring 305.00 × 8.00 mm · NBR · 70A
305.00 × 7.00 mm12.008 × 0.276 in 70A NBR — $39.75 / 10 pcs $3.98 / pc Available to order
Packs and details for O-Ring 305.00 × 7.00 mm · NBR · 70A
305.00 × 6.35 mm12.008 × 0.250 in 70A NBR — $51.75 / 10 pcs $5.18 / pc Available to order
Packs and details for O-Ring 305.00 × 6.35 mm · NBR · 70A
305.00 × 5.30 mm12.008 × 0.209 in 70A NBR — $31.38 / 10 pcs $3.14 / pc Available to order
Packs and details for O-Ring 305.00 × 5.30 mm · NBR · 70A
305.00 × 5.00 mm12.008 × 0.197 in 70A NBR — $39.73 / 10 pcs $3.97 / pc Available to order
Packs and details for O-Ring 305.00 × 5.00 mm · NBR · 70A
305.00 × 4.50 mm12.008 × 0.177 in 70A NBR — $32.84 / 10 pcs $3.28 / pc Available to order
Packs and details for O-Ring 305.00 × 4.50 mm · NBR · 70A
305.00 × 4.00 mm12.008 × 0.157 in 70A NBR — $30.51 / 10 pcs $3.05 / pc Available to order
Packs and details for O-Ring 305.00 × 4.00 mm · NBR · 70A
304.80 × 3.53 mm12.000 × 0.139 in 70A NBR — $55.75 / 10 pcs $5.58 / pc Available to order
Packs and details for O-Ring 304.80 × 3.53 mm · NBR · 70A
305.00 × 3.50 mm12.008 × 0.138 in 70A NBR — $32.32 / 20 pcs $1.62 / pc Available to order
Packs and details for O-Ring 305.00 × 3.50 mm · NBR · 70A
305.00 × 3.00 mm12.008 × 0.118 in 70A NBR — $28.73 / 10 pcs $2.87 / pc Available to order
Packs and details for O-Ring 305.00 × 3.00 mm · NBR · 70A
304.70 × 5.34 mm11.996 × 0.210 in 70A NBR — $58.76 / 10 pcs $5.88 / pc Available to order
Packs and details for O-Ring 304.70 × 5.34 mm · NBR · 70A
304.50 × 8.40 mm11.988 × 0.331 in 70A NBR JIS B 2401 P305 $63.64 / 10 pcs $6.36 / pc Available to order
Packs and details for O-Ring 304.50 × 8.40 mm · NBR · 70A
304.50 × 3.50 mm11.988 × 0.138 in 70A NBR — $97.56 / 20 pcs $4.88 / pc Available to order
Packs and details for O-Ring 304.50 × 3.50 mm · NBR · 70A
304.40 × 5.70 mm11.984 × 0.224 in 70A NBR — $43.03 / 10 pcs $4.30 / pc Available to order
Packs and details for O-Ring 304.40 × 5.70 mm · NBR · 70A
304.39 × 3.53 mm11.984 × 0.139 in 70A NBR AS568-278 $81.05 / 10 pcs $8.11 / pc Available to order
Packs and details for O-Ring 304.39 × 3.53 mm · NBR · 70A
304.36 × 5.70 mm11.983 × 0.224 in 70A NBR — $43.03 / 10 pcs $4.30 / pc Available to order
Packs and details for O-Ring 304.36 × 5.70 mm · NBR · 70A
304.30 × 5.70 mm11.980 × 0.224 in 70A NBR JIS B 2401 G305 $36.24 / 10 pcs $3.62 / pc Available to order
Packs and details for O-Ring 304.30 × 5.70 mm · NBR · 70A
304.20 × 5.70 mm11.976 × 0.224 in 70A NBR — $36.24 / 10 pcs $3.62 / pc Available to order
Packs and details for O-Ring 304.20 × 5.70 mm · NBR · 70A
304.17 × 7.00 mm11.975 × 0.276 in 70A NBR — $39.75 / 10 pcs $3.98 / pc Available to order
Packs and details for O-Ring 304.17 × 7.00 mm · NBR · 70A
304.17 × 6.99 mm11.975 × 0.275 in 70A NBR AS568-453 $140.56 / 10 pcs $14.06 / pc Available to order
Packs and details for O-Ring 304.17 × 6.99 mm · NBR · 70A
304.17 × 5.34 mm11.975 × 0.210 in 70A NBR — $31.38 / 10 pcs $3.14 / pc Available to order
Packs and details for O-Ring 304.17 × 5.34 mm · NBR · 70A
304.17 × 5.33 mm11.975 × 0.210 in 70A NBR AS568-381 $282.97 / 10 pcs $28.30 / pc Available to order
Packs and details for O-Ring 304.17 × 5.33 mm · NBR · 70A
304.10 × 6.99 mm11.972 × 0.275 in 70A NBR — $39.75 / 10 pcs $3.98 / pc Available to order
Packs and details for O-Ring 304.10 × 6.99 mm · NBR · 70A
304.10 × 5.70 mm11.972 × 0.224 in 70A NBR — $43.03 / 10 pcs $4.30 / pc Available to order
Packs and details for O-Ring 304.10 × 5.70 mm · NBR · 70A
304.00 × 10.00 mm11.969 × 0.394 in 70A NBR — $81.37 / 10 pcs $8.14 / pc Available to order
Packs and details for O-Ring 304.00 × 10.00 mm · NBR · 70A
304.00 × 8.40 mm11.969 × 0.331 in 70A NBR — $63.61 / 10 pcs $6.36 / pc Available to order
Packs and details for O-Ring 304.00 × 8.40 mm · NBR · 70A
304.00 × 8.00 mm11.969 × 0.315 in 70A NBR — $56.57 / 10 pcs $5.66 / pc Available to order
Packs and details for O-Ring 304.00 × 8.00 mm · NBR · 70A
304.00 × 7.00 mm11.969 × 0.276 in 70A NBR — $39.75 / 10 pcs $3.98 / pc Available to order
Packs and details for O-Ring 304.00 × 7.00 mm · NBR · 70A
304.00 × 6.00 mm11.969 × 0.236 in 70A NBR — $36.71 / 10 pcs $3.67 / pc Available to order
Packs and details for O-Ring 304.00 × 6.00 mm · NBR · 70A
304.00 × 5.70 mm11.969 × 0.224 in 70A NBR — $43.03 / 10 pcs $4.30 / pc Available to order
Packs and details for O-Ring 304.00 × 5.70 mm · NBR · 70A
304.00 × 5.34 mm11.969 × 0.210 in 70A NBR — $58.65 / 10 pcs $5.87 / pc Available to order
Packs and details for O-Ring 304.00 × 5.34 mm · NBR · 70A
304.00 × 5.00 mm11.969 × 0.197 in 70A NBR — $32.61 / 10 pcs $3.26 / pc Available to order
Packs and details for O-Ring 304.00 × 5.00 mm · NBR · 70A
304.00 × 4.00 mm11.969 × 0.157 in 70A NBR — $30.38 / 10 pcs $3.04 / pc Available to order
Packs and details for O-Ring 304.00 × 4.00 mm · NBR · 70A
304.00 × 3.55 mm11.969 × 0.140 in 70A NBR — $21.31 / 10 pcs $2.13 / pc Available to order
Packs and details for O-Ring 304.00 × 3.55 mm · NBR · 70A
304.00 × 3.50 mm11.969 × 0.138 in 70A NBR — $31.96 / 20 pcs $1.60 / pc Available to order
Packs and details for O-Ring 304.00 × 3.50 mm · NBR · 70A
304.00 × 3.00 mm11.969 × 0.118 in 70A NBR — $37.76 / 10 pcs $3.78 / pc Available to order
Packs and details for O-Ring 304.00 × 3.00 mm · NBR · 70A
303.00 × 8.00 mm11.929 × 0.315 in 70A NBR — $56.03 / 10 pcs $5.60 / pc Available to order
Packs and details for O-Ring 303.00 × 8.00 mm · NBR · 70A
303.00 × 5.00 mm11.929 × 0.197 in 70A NBR — $32.49 / 10 pcs $3.25 / pc Available to order
Packs and details for O-Ring 303.00 × 5.00 mm · NBR · 70A
302.00 × 5.00 mm11.890 × 0.197 in 70A NBR — $32.37 / 10 pcs $3.24 / pc Available to order
Packs and details for O-Ring 302.00 × 5.00 mm · NBR · 70A
303.00 × 3.50 mm11.929 × 0.138 in 70A NBR — $35.98 / 10 pcs $3.60 / pc Available to order
Packs and details for O-Ring 303.00 × 3.50 mm · NBR · 70A
303.00 × 2.00 mm11.929 × 0.079 in 70A NBR — $34.82 / 10 pcs $3.48 / pc Available to order
Packs and details for O-Ring 303.00 × 2.00 mm · NBR · 70A
302.80 × 8.60 mm11.921 × 0.339 in 70A NBR — $69.67 / 10 pcs $6.97 / pc Available to order
Packs and details for O-Ring 302.80 × 8.60 mm · NBR · 70A
302.00 × 4.00 mm11.890 × 0.157 in 70A NBR — $30.27 / 10 pcs $3.03 / pc Available to order
Packs and details for O-Ring 302.00 × 4.00 mm · NBR · 70A
302.00 × 3.53 mm11.890 × 0.139 in 70A NBR — $35.90 / 10 pcs $3.59 / pc Available to order
Packs and details for O-Ring 302.00 × 3.53 mm · NBR · 70A
302.00 × 3.50 mm11.890 × 0.138 in 70A NBR — $35.90 / 10 pcs $3.59 / pc Available to order
Packs and details for O-Ring 302.00 × 3.50 mm · NBR · 70A
301.50 × 4.00 mm11.870 × 0.157 in 70A NBR — $44.84 / 10 pcs $4.48 / pc Available to order
Packs and details for O-Ring 301.50 × 4.00 mm · NBR · 70A
301.00 × 12.00 mm11.850 × 0.472 in 70A NBR — $112.40 / 10 pcs $11.24 / pc Available to order
Packs and details for O-Ring 301.00 × 12.00 mm · NBR · 70A
301.00 × 10.00 mm11.850 × 0.394 in 70A NBR — $106.55 / 10 pcs $10.66 / pc Available to order
Packs and details for O-Ring 301.00 × 10.00 mm · NBR · 70A

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