An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
Classification: Parts of engines and motors, nesoi
NSN 6610-01-130-8885
NSN 5910-01-380-0379
NSN 5910-01-567-5210
NSN 6320-01-630-7629
NSN 6610-01-169-6134
NSN 5895-01-055-4873
NSN 6110-01-200-8237
NSN 6685-00-656-5057
NSN 5920-01-530-8517
NSN 5996-01-441-7910
NSN 7035-01-141-8076
NSN 6110-00-995-0133