BS 5176:1975

Co-operating organizations
Foreword
Specification
1 Scope
2 References
3 Classification system
3.1 Basic requirements
3.2 Supplementary requirements
3.3 Available materials
3.4 Line call-outs
3.5 Methods of test
Appendices
A Type of rubber normally used
B Line call-outs of requirements in British Standard
     specifications
Tables
1 Basic requirements for establishing Type by heat
     resistance
2 Basic requirements for establishing Class by oil
     resistance
3 Meaning of suffix letters
4 Methods of test
5 Suffix numbers to indicate temperature of test
6 Basic and supplementary requirements
     6/1 and 6/2 MAA materials
     6/3 and 6/4 MAJ materials
     6/5 and 6/6 MAK materials
     6/7 and 6/8 MBA materials
     6/9 and 6/10 MBC materials
     6/11 and 6/12 MBE materials
     6/13 and 6/14 MBF materials
     6/15 and 6/16 MBG materials
     6/17 and 6/18 MBK materials
     6/19 and 6/20 MCA materials
     6/21 and 6/22 MCE materials
     6/23 and 6/24 MCH materials
     6/25 and 6/26 MDH materials
     6/27 and 6/28 MEH materials
     6/29 and 6/30 MFC materials
     6/31 and 6/32 MFE materials
     6/33 and 6/34 MFK materials
     6/35 and 6/36 MGE materials
     6/37 and 6/38 MHK materials
     6/39 and 6/40 MJK materials
     6/41 and 6/42 MDA materials
Figure
1 Examples of line call-outs

Based on values obtained in standard laboratory tests for physical properties. A range of rubbers for the great majority of industrial needs.