OR 70 Shore NBR 301-400 O-Rings | Nitrile Seals Ireland
OR 70 Shore NBR 301-400 O-Rings | Nitrile Seals Ireland
This category features OR 70 Shore NBR O-rings sized 301–400mm, designed for reliable static sealing in hydraulic, mechanical, and engineering applications. Manufactured from 70 Shore nitrile rubber (NBR), these O-rings offer good resistance to oils, fuels, and common workshop fluids. Ideal for Irish farmers, engineers, and mechanics seeking durable seals for equipment maintenance and repair. Suitable for use in agricultural machinery, industrial systems, and general workshop tasks where dependable sealing is essential.
Key features & uses
- Key features include oil and fuel resistance, 70 Shore hardness for balanced flexibility and durability, and compatibility with a wide range of static sealing applications. Commonly used in hydraulic cylinders, pumps, and agricultural equipment.
Related categories
Filters
Construction type
O-ring
Customs tariff number
40169300
Material
NBR 70 Shore A
Temp. max.
100 C
Temp. min.
-30 C
D1
304.17 mm
304.39 mm
305 mm
307 mm
310 mm
310.5 mm
315 mm
316.87 mm
319.3 mm
320 mm
323.2 mm
325 mm
329.3 mm
329.57 mm
329.79 mm
330 mm
335 mm
339.3 mm
340 mm
342.27 mm
345 mm
350 mm
354.97 mm
355 mm
355.19 mm
359.3 mm
360 mm
365 mm
366.54 mm
367 mm
370 mm
375 mm
380 mm
380.37 mm
380.59 mm
385 mm
386 mm
387 mm
390 mm
393.07 mm
395 mm
399.3 mm
400 mm
D2
311.45 mm
313 mm
314.85 mm
316 mm
317 mm
318 mm
318.17 mm
321 mm
322 mm
323 mm
324.5 mm
327 mm
328 mm
329 mm
330 mm
330.7 mm
330.87 mm
332 mm
333 mm
336 mm
336.85 mm
337.2 mm
338 mm
339 mm
340 mm
340.25 mm
340.7 mm
342 mm
343 mm
343.57 mm
347 mm
350.7 mm
352 mm
353 mm
356.27 mm
357 mm
359 mm
360 mm
362 mm
362.25 mm
363 mm
365 mm
365.65 mm
367 mm
368 mm
368.97 mm
370.7 mm
372 mm
373 mm
373.6 mm
374 mm
378 mm
379 mm
380 mm
382 mm
383 mm
387 mm
387.65 mm
388 mm
389 mm
390 mm
391.05 mm
393 mm
394.37 mm
396 mm
398 mm
400 mm
401 mm
402 mm
407.07 mm
408 mm
409 mm
410.7 mm
412 mm
S
10 mm
3 mm
3.5 mm
3.53 mm
4 mm
5 mm
5.34 mm
5.7 mm
6 mm
7 mm
8 mm
FAQ
Frequently asked questions
Yes, 70 Shore NBR O-rings are commonly used in hydraulic applications due to their oil and fuel resistance.
NBR O-rings generally perform well in moderate temperature ranges, but always check your system requirements.
Yes, these O-rings are suitable for sealing components in agricultural equipment and machinery.