FIELD: aeronautical engineering. SUBSTANCE: flying vehicle landing gear shock-absorber has housing 1 in which rod 2 is mounted with bush 4 secured on it; bush 4 has calibrated orifice and groove 6. Detachable bush 4 consists of two parts locked against displacement relative to each other and to rod 2. Mounted in groove 6 are bearing ring and sealing ring. Bearing ring is located in groove above sealing ring for engagement with inner surface of housing 1 with loose fit and with clearance between inner surface of ring and surface of groove 6 in bush 4. EFFECT: enhanced stability and reliability of operation at rod return stroke. 3 dwg
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