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 5960-01-317-3800
NSN 5895-00-587-7406
NSN 5945-01-085-6446
NSN 5975-00-775-6432
NSN 6150-00-284-0511
NSN 6320-00-456-2092
NSN 5999-01-478-3529
NSN 2925-01-653-6394
NSN 5945-01-568-7389
NSN 6130-01-420-6386
NSN 6220-00-065-7948
NSN 5925-01-345-8211