Catalog Products
Polymax Ltd,  Building 90, SEME, Budds Lane, Bordon, Hampshire GU35 0JE. 
Tel.: 01420 474123.  Fax: 01420 487816. 
Email: sales@polymax.co.uk
Verisign  Verified By Visa  Mastercard Mastercode  Credit Debit Cards accepted  Valid XHTML 1.0 Transitional Valid CSS! Level A conformance icon, W3C-WAI Web content Accessibility Guidelines 1.0
Call: 01420 474123
Fax: 01420 487816
Email: sales@polymax.co.uk
View Basket Checkout
Search Polymax rubber seals o rings and cords
 

O Rings Metric Size 4mm Diameters From Polymax





Nitrile (or NBR) O-Rings are most commonly availible and cost effective. Temperature Range -30ºC to +120ºC (avoid prolonged use at higher extremes)

Suitable for:
chlorimated solvents,
synthetic lubricants,
diesel fuel, petroleum oils
and most hydrocarbons

Generally atacked by:
Hydrogen sulphide, furfaral,
formaldehyd methanol
ketone, potassium hydroxide
 O-Ring Size Guide
 
Material Specification (NBR)Testing Parameters
Hardness 70º Shore 'A' DIN 53505
NBR Info
Temperature Range -30ºC to +120ºC Avoid prolonged use at higher temperature
NBR Info
Tensile Strength 15 N/mm² DIN 53504
NBR Info
Elongation At Break340% DIN 53504
NBR Info
Low Temperature Brittleness-30ºC ASTM D 1329
NBR Info
Compression Set9% DIN 53517B
NBR Info
  
O-Ring Tolerance Guide  Chemical Compatiblity Guide

Article No.Size ID x C⁄S (mm)Number of ItemsQuantityAdd To Cart +VAT
1-50 51-100 101-300 301-500 501+
4X4N70 4 x 4 
   £0.30   £0.25   £0.17   £0.08   £0.07

(In Stock)

5X4N705 x 4 
   £0.30   £0.25   £0.17   £0.08   £0.07

(In Stock)

6X4N706 x 4 
   £0.30   £0.25   £0.17   £0.08   £0.07

(In Stock)

7X4N707 x 4 
   £0.30   £0.25   £0.17   £0.08   £0.07

(In Stock)

8X4N708 x 4 
   £0.30   £0.25   £0.17   £0.08   £0.07

(In Stock)

9X4N709 x 4 
   £0.30   £0.25   £0.17   £0.08   £0.07

(In Stock)

10X4N7010 x 4 
   £0.31   £0.26   £0.17   £0.09   £0.07

(In Stock)

11X4N7011 x 4 
   £0.31   £0.26   £0.17   £0.09   £0.07

(In Stock)

12X4N7012 x 4 
   £0.31   £0.26   £0.17   £0.09   £0.07

(In Stock)

13X4N7013 x 4 
   £0.31   £0.26   £0.17   £0.09   £0.07

(In Stock)

14X4N7014 x 4 
   £0.31   £0.26   £0.17   £0.09   £0.07

(In Stock)

15X4N7015 x 4 
   £0.31   £0.26   £0.18   £0.09   £0.07

(In Stock)

16X4N7016 x 4 
   £0.32   £0.26   £0.18   £0.09   £0.07

(In Stock)

17X4N7017 x 4 
   £0.32   £0.26   £0.18   £0.09   £0.07

(In Stock)

18X4N7018 x 4 
   £0.32   £0.27   £0.18   £0.09   £0.08

(In Stock)

19X4N7019 x 4 
   £0.32   £0.27   £0.18   £0.09   £0.08

(In Stock)

20X4N7020 x 4 
   £0.32   £0.27   £0.18   £0.10   £0.08

(In Stock)

21X4N7021 x 4 
   £0.32   £0.27   £0.18   £0.10   £0.08

(In Stock)

22X4N7022 x 4 
   £0.32   £0.27   £0.18   £0.10   £0.08

(In Stock)

23X4N7023 x 4 
   £0.32   £0.27   £0.18   £0.10   £0.08

(In Stock)

24X4N7024 x 4 
   £0.32   £0.27   £0.18   £0.10   £0.08

(In Stock)

25X4N7025 x 4 
   £0.32   £0.27   £0.18   £0.10   £0.08

(In Stock)

26X4N7026 x 4 
   £0.33   £0.27   £0.18   £0.10   £0.08

(In Stock)

27X4N7027 x 4 
   £0.33   £0.27   £0.18   £0.10   £0.08

(In Stock)

28X4N7028 x 4 
   £0.33   £0.27   £0.19   £0.10   £0.08

(In Stock)

29X4N7029 x 4 
   £0.33   £0.27   £0.19   £0.10   £0.08

(In Stock)

30X4N7030 x 4 
   £0.33   £0.27   £0.19   £0.10   £0.08

(In Stock)

31X4N7031 x 4 
   £0.33   £0.28   £0.19   £0.10   £0.08

(In Stock)

32X4N7032 x 4 
   £0.33   £0.28   £0.19   £0.10   £0.08

(In Stock)

33X4N7033 x 4 
   £0.34   £0.28   £0.19   £0.11   £0.08

(In Stock)

34X4N7034 x 4 
   £0.34   £0.28   £0.19   £0.11   £0.09

(In Stock)

35X4N7035 x 4 
   £0.34   £0.28   £0.19   £0.11   £0.09

(In Stock)

36X4N7036 x 4 
   £0.34   £0.29   £0.19   £0.11   £0.09

(In Stock)

37X4N7037 x 4 
   £0.34   £0.29   £0.19   £0.11   £0.09

(In Stock)

38X4N7038 x 4 
   £0.35   £0.29   £0.20   £0.11   £0.09

(In Stock)

39X4N7039 x 4 
   £0.35   £0.29   £0.20   £0.11   £0.09

(In Stock)

40X4N7040 x 4 
   £0.19   £0.16   £0.11

(In Stock)

41X4N7041 x 4 
   £0.19   £0.16   £0.11

(In Stock)

42X4N7042 x 4 
   £0.19   £0.16   £0.11

(In Stock)

43X4N7043 x 4 
   £0.19   £0.16   £0.11

(In Stock)

44X4N7044 x 4 
   £0.19   £0.16   £0.11

(In Stock)

45X4N7045 x 4 
   £0.19   £0.16   £0.11

(In Stock)

46X4N7046 x 4 
   £0.19   £0.16   £0.11

(In Stock)

47X4N7047 x 4 
   £0.20   £0.16   £0.11

(In Stock)

48X4N7048 x 4 
   £0.20   £0.16   £0.12

(In Stock)

49X4N7049 x 4 
   £0.20   £0.17   £0.12

(In Stock)

50X4N7050 x 4 
   £0.20   £0.17   £0.12

(In Stock)

51X4N7051 x 4 
   £0.20   £0.17   £0.12

(In Stock)

52X4N7052 x 4 
   £0.20   £0.17   £0.12

(In Stock)

53X4N7053 x 4 
   £0.20   £0.17   £0.12

(In Stock)

54X4N7054 x 4 
   £0.20   £0.17   £0.12

(In Stock)

55X4N7055 x 4 
   £0.20   £0.17   £0.12

(In Stock)

56X4N7056 x 4 
   £0.21   £0.17   £0.12

(In Stock)

57X4N7057 x 4 
   £0.21   £0.17   £0.12

(In Stock)

58X4N7058 x 4 
   £0.21   £0.17   £0.12

(In Stock)

59X4N7059 x 4 
   £0.21   £0.17   £0.12

(In Stock)

60X4N7060 x 4 
   £0.21   £0.18   £0.12

(In Stock)

61X4N7061 x 4 
   £0.21   £0.18   £0.12

(In Stock)

62X4N7062 x 4 
   £0.21   £0.18   £0.13

(In Stock)

63X4N7063 x 4 
   £0.21   £0.18   £0.13

(In Stock)

64X4N7064 x 4 
   £0.21   £0.18   £0.13

(In Stock)

65X4N7065 x 4 
   £0.21   £0.17   £0.13

(In Stock)

66X4N7066 x 4 
   £0.21   £0.17   £0.13

(In Stock)

67X4N7067 x 4 
   £0.21   £0.17   £0.13

(In Stock)

68X4N7068 x 4 
   £0.21   £0.17   £0.13

(In Stock)

69X4N7069 x 4 
   £0.21   £0.17   £0.13

(In Stock)

70X4N7070 x 4 
   £0.21   £0.17   £0.13

(In Stock)

71X4N7071 x 4 
   £0.21   £0.18   £0.13

(In Stock)

73X4N7073 x 4 
   £0.21   £0.18   £0.13

(In Stock)

72X4N7072 x 4 
   £0.21   £0.18   £0.13

(In Stock)

74X4N7074 x 4 
   £0.22   £0.18   £0.13

(In Stock)

75X4N7075 x 4 
   £0.22   £0.18   £0.13

(In Stock)

76X4N7076 x 4 
   £0.22   £0.18   £0.14 <