Gaskets Series:
  GB code
  Standard Title
GB97.1-2002
  - Washers - A -
  Ø2-Ø48
GB/T848-2002
  Small washers - A -
  Ø2-Ø24
  GB/T96.1-2002
  Large washers - A -
  Ø3-Ø36
  GB/T93-1987
  Standard spring washers
  Ø2-Ø48
  GB/T955-1987
  Wave type flexible gasket
  Ø3-Ø30
  GB/T860-1988
  Saddle type flexible gasket
  Ø3-Ø10
  GB/T850-1988
  Conical washers
  Ø6-Ø48
  GB/T956.1-1987
  Cone Lock Washer
  Ø3-Ø12
  GB/T956.2-1987
  Serrated locking conical washers
  Ø3-Ø12
  GB/T861.1-1987
  Lock washers in the tooth
  Ø2-Ø20
  GB/T861.2-1987
  Lock washers, serrated
  Ø2-Ø20
  GB/T862.1-1987
  Lock washers, tooth
  Ø2-Ø20
  GB/T862.2-1987
  Lock washers, serrated
  Ø2-Ø20
  GB/T858-1988
  Only move with a round nut washers
  Ø10-Ø200
  GB/T853-1988
  With the oblique washers Channel
  Ø8-Ø36
  GB/T852-1988
  I-beam with the oblique washers
  Ø8-Ø36