GROMMET CUP PACKING MADE OF ELASTOMERIC MATERIAL FOR HYDRAULIC APPARATUS

摘要

A seal packing made of elastomeric material (9) for a hydraulic apparatus adapted to be inserted in a seat (3) that is recessed into one of two parts (1, 4) between which a seal is to be established and to be pushed elasticall y into contact with the other part. The packing has a composite structure whic h is comprised of an elastomeric material (9) in the portions intended to establish the seal and of a rigid or semirigid core (11, 12) material that i s at least partly incorporated into the elastomeric material of the packing.