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  • DEFSTAN 02-337(PT1)/2(2014) : 2014

    Current The latest, up-to-date edition.

    REQUIREMENTS FOR ELASTOMERIC TOROIDAL SEALING RINGS ('O'-RINGS) - PART 1: GENERAL AND SURFACE FINISH STANDARDS RELATIVE TO MANUFACTURER

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  23-06-2014

    Publisher:  UK Ministry of Defence Standards

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    0 Introduction
    1 Scope
    2 Warning
    3 Normative References
    4 Definitions
    5 Abbreviations
    6 General
    7 Surface Finish Quality Acceptance Criteria
    8 Nitrile (Medium) Toroidal Sealing O-Rings for
       General Engineering Applications
    9 Nitrile (High) Toroidal Sealing O-Rings Applications
    10 Fluorocarbon Toroidal Sealing O-Ring Applications
    11 Hydrogenated Nitrile (Medium) Toroidal Sealing
       O-Rings for High Endurance
    12 Hydrogenated Nitrile (High) Toroidal Sealing
       O-Rings for High Endurance
    13 Anti-Extrusion Rings and Housings (Metric and Imperial)
    14 Packaging

    Abstract - (Show below) - (Hide below)

    Covers: a) general information relative to the manufacture, b) material acceptance and test requirements peculiar to the elastomeric toroidal sealing O-rings of a relevant material composition, c) surface finish standards common to all elastomeric toroidal sealing O-rings, d) test tolerances.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes DEFSTAN 02-337(PT1)/1(2000). (07/2014)
    Document Type Standard
    Publisher UK Ministry of Defence Standards
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    DEFSTAN 02-327/4(2016) : 2016 STANDARDS FOR DEFENCE REQUIREMENTS AND GUIDANCE FOR THE PROCUREMENT OF PUMPS FOR AUXILIARY SYSTEMS
    DEFSTAN 02-337(PT3)/2(2014) : 2014 REQUIREMENTS FOR ELASTOMERIC TOROIDAL SEALING RINGS ('O'-RINGS) - PART 3: ANTI-EXTRUSION RINGS (BACK-UP RINGS)
    DEFSTAN 02-337(PT2)/2(2014) : 2014 REQUIREMENTS FOR ELASTOMERIC TOROIDAL SEALING RINGS ('O'-RINGS) - PART 2: LIST OF PREFERRED ELASTOMERIC TOROIDAL SEALING ('O'-RINGS)

    Standards Referencing This Book - (Show below) - (Hide below)

    BS ISO 3601-3 : 2005 FLUID POWER SYSTEMS - O-RINGS - PART 3: QUALITY ACCEPTANCE CRITERIA
    ISO 1432:2013 Rubber, vulcanized or thermoplastic Determination of low-temperature stiffening (Gehman test)
    BS ISO 188:2011 Rubber, vulcanized or thermoplastic. Accelerated ageing and heat resistance tests
    ISO 3601-5:2015 Fluid power systems O-rings Part 5: Specification of elastomeric materials for industrial applications
    BS ISO 1817:2015 Rubber, vulcanized or thermoplastic. Determination of the effect of liquids
    BS ISO 815-1:2014 Rubber, vulcanized or thermoplastic. Determination of compression set At ambient or elevated temperatures
    BS ISO 6505:2015 Rubber, vulcanized or thermoplastic. Determination of tendency to adhere to and corrode metals
    BS ISO 3601-4:2008 Fluid power systems. O-rings Anti-extrusion rings (back-up rings)
    BS 4F 68:2002 Controlled storage of vulcanized rubbers for use in aerospace applications
    BS ISO 48:2010 Rubber, vulcanized or thermoplastic. Determination of hardness (hardness between 10 IRHD and 100 IRHD)
    DEFSTAN 02-337(PT3)/2(2014) : 2014 REQUIREMENTS FOR ELASTOMERIC TOROIDAL SEALING RINGS ('O'-RINGS) - PART 3: ANTI-EXTRUSION RINGS (BACK-UP RINGS)
    BS ISO 37:2011 Rubber, vulcanized or thermoplastic. Determination of tensile stress-strain properties
    BS ISO 23529:2016 Rubber. General procedures for preparing and conditioning test pieces for physical test methods
    BS ISO 3601-1:2012 Fluid power systems. O-rings Inside diameters, cross-sections, tolerances and designation codes
    BS ISO 2781 : 2008 RUBBER, VULCANIZED OR THERMOPLASTIC - DETERMINATION OF DENSITY
    ISO 3302-1:2014 Rubber — Tolerances for products — Part 1: Dimensional tolerances
    BS ISO 812:2017 Rubber, vulcanized or thermoplastic. Determination of low-temperature brittleness
    BS 903-1:1995 Physical testing of rubber Guide to the selection and use of methods of test for rubber
    BS ISO 1629:2013 Rubber and latices. Nomenclature
    DEFSTAN 02-337(PT2)/2(2014) : 2014 REQUIREMENTS FOR ELASTOMERIC TOROIDAL SEALING RINGS ('O'-RINGS) - PART 2: LIST OF PREFERRED ELASTOMERIC TOROIDAL SEALING ('O'-RINGS)
    DEFSTAN 91-4/9(2013) : 2013 FUEL, NAVAL, DISTILLATE NATO CODE: F-76 JOINT SERVICE DESIGNATION DIESO F-76
    DEFSTAN 81-60/3(2009) : 2009 PACKAGING OF GASKETS, SEALS, 'O' RINGS, GROMMETS AND SIMILAR MATERIEL
    BS ISO 3601-2:2016 Fluid power systems. O-rings Housing dimensions for general applications
    AQAP 2120 : 2003 NATO QUALITY ASSURANCE REQUIREMENTS FOR PRODUCTION
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