sales@samseals.com +91-22-28198844 +919769482432 
SAM ENGINEERS
 
O RINGS
 
O Ring is a torus or doughnut shaped object, generally made from an elastomer. O rings are used primarily for sealing. O rings are used in two general design applications: Static (Non moving) & Dynamic (Moving). Static applications may range from vacuum to over 60000psi for sealing flanges and O ring grooves.
 
O Rings manufactured at Sam Engineers confirms to almost all the standards as mentioned below:-
British Standard BS1806 Specification for Dimensions of toroidal sealing rings.
US SAE AS568 Aerospace Size Standard for O-rings and the equivalent local standard.
Australian Standard AS2842-1986 Fluid Power O-rings and Housings.
And the commonly used Metric standards are:
British Standard BS4518 Specification for Metric Dimensions of toroidal sealing rings.
Japanese Standards Association JIS B 2401 O-rings and there are similar Swedish and French standards publications.
German and International standards publications.
 
O Rings available in various Materials are:
Nitrile 70 & 90 Durometer Fluorosilicone
Viton® 75 & 90 Durometer PTFE
Neoprene FEP Encapsulated Viton & Silicone
EPDM SBR
Silicone Kalrez® - perfluoroelastomer
 
Download PDF
O RING DESIGN
BASIC O RING
 
O RING Standard Sizes
AS 568A
METRIC
SWEDISH SMS 1588
JIS B 2401