作者: Ralph Wilson
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摘要: A resilient sealing ring (10) for a spigot and socket type pipe joint has locating portion (22) adjacent its leading end (25) with radial dimension sufficient to position the cooperating (13) (12) in substantially concentric relationship. The tapers from towards at trailing (18) pair of divergent annular fins (21,24) which diverge surfaces (19,20) respectively. further an abutment rib (15) use engages against shoulder (16) one ends (11) locate relative that end.