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DE2644119A1
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Seal comprising two rings of different materials - has metal or carbon ring inserted into plastics ring to engage sliding component
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Bearing ring for floating seating of swivable optical instruments - comprises self-lubricating (fluorocarbon) plastics contg. wettable filler
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Plastic sleeve-joint for shafts or rods - radially floating in annular metal slide-disc
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Stiffening piston ring expander spring in IC engines - by pref PTFE stiffening bar fitted inside U of spring
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Ptfe capillary tube - mechanically fixed to a flanged sleeve before anchoring in a plastic handle
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DE2164577A1
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Sealing ring - for piston rod or shaft of ptfe with inward projecting lip
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DE1525461B1
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Shaft or rod seal
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DE862989C
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Shaft sealing ring for rotating machine parts
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DE801799C
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Sealing ring
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DE802673C
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Wrapped sealing ring
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