Valves of rubber or vulcanized fiber (not including machine elements); gaskets; junctions for pipes (not of metal); packings; packings for hydraulic cylinders for use in mining machines and apparatus, construction machines and apparatus, loading-unloading machines and apparatus, aircraft, vessels and land vehicles; packings for hydraulic motors for use in mining machines and apparatus, construction machines and apparatus, loading-unloading machines and apparatus, aircraft, vessels and land vehicles; packings for hydraulic pumps for use in mining machines and apparatus, construction machines and apparatus, loading-unloading machines and apparatus, aircraft, vessels and land vehicles; packings for hydraulic shock absorbers (machine elements not for land vehicles); packings for gas dampers (machine elements not for land vehicles); packings for hydraulic shock absorbers (for land vehicles); packings for gas dampers (for land vehicles); oil seals; oil seals for hydraulic cylinders for use in mining machines and apparatus, construction machines and apparatus, loading-unloading machines and apparatus, aircraft, vessels and land vehicles; oil seals for hydraulic motors for use in mining machines and apparatus, construction machines and apparatus, loading-unloading machines and apparatus, aircraft, vessels and land vehicles; oil seals for hydraulic pumps for use in mining machines and apparatus, construction machines and apparatus, loading-unloading machines and apparatus, aircraft, vessels and land vehicles; oil seals for hydraulic shock absorbers (machine elements not for land vehicles); oil seals for hydraulic shock absorbers (for land vehicles); seals; seals for gas dampers (machine elements not for land vehicles); seals for gas dampers (for land vehicles)