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  O-Rings
   
Technical information
 
  pic_o-rings

General principles
Function, design, norms and standards.

Materials
Classification of elastomers, standard compounds, physical characteristics, chemical resistance, tear and wear, resistance, electrical characteristics, standard compounds - chemical resistance

Use
Environment, fluid contact consequences, extreme temperature conditions, pressure-vacuum, food compatibility, medical compatibility.

Applications
Static or dynamic applications, dimensioning, gland, squeeze and extension, back-up, surface finish, relative speeds, assembly.

Quality Assurance
Dimensional tolerances (this page is not currently available) and surface imperfections

Storage
Storage environment, suggestions

Warranty on products
Liability, claims, modifications
   
 
  Search by specification

Additional 0-ring size listings (online only)
NBR 70 o-ring size listing
NBR 90 o-ring size listing
FPM (Viton) 75/80 o-ring size listing  
     
ISO and DIN reference numbers • ISO/DIN    
Italian reference numbers • from 106 to 2687 • from 3021 to 4975 • from 6042 to 82600
British reference numbers • BS 1806 • BS 4518      
Japanese (JIS) reference numbers • JIS 2401 ref. "P" • JIS 2401 ref. "G"
French reference numbers • French "R" • NF T 47-501
Swedish reference numbers • SMS 1588
USA (AS568A dash number specs) • from 001 to 249 • from 250 to 475

Cross Sections included in the catalog listings.

1 mm series
 • 1,00 • 1,02 • 1,27 • 1,42 • 1,50 (p1) • 1,50 (p2)
• 1,52 • 1,60 • 1,63 • 1,78 • 1,80 • 1,83 • 1,90 • 1,98

2 mm series
• 2,00 (p1) • 2,00 (p2) • 2,08 • 2,20 • 2,40 • 2,46 • 2,50 (p1)
• 2,50 (p2) • 2,50 (p3) • 2,55 • 2,62 • 2,65 • 2,70 • 2,95

3 mm series
• 3,00 (p1) • 3,00 (p2) • 3,00 (p3) • 3,00 (p4) • 3,00 (p5)
• 3,00 (p6) • 3,10 • 3,50 (p1) • 3,50 (p2) • 3,50 (p3)
• 3,50 (p4) • 3,53 (p1) • 3,53 (p2) • 3,55 • 3,60

4 mm series
• 4,00 (p1) • 4,00 (p2) • 4,00 (p3) • 4,00 (p4) • 4,00 (p5)
• 4,50 (p1) • 4,50 (p2)

5 mm series
• 5,00 (p1) • 5,00 (p2) • 5,00 (p3) • 5,00 (p4) • 5,30
• 5,33 (p1) • 5,33 (p2) • 5,70 (p1) • 5,70 (p2)

7 mm series
7,00

8 mm series
8,40

   
Additional 0-ring size listings (online only)
NBR 70 o-ring size listing (html)NBR 70 o-ring size listing (pdf)
NBR 90 o-ring size listing (html)NBR 90 o-ring size listing (pdf)
FPM (Viton) 75/80 o-ring size listing (html)FPM (Viton) 75/80 o-ring size listing (pdf)

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