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 5855-01-389-8884
NSN 6610-00-722-7472
NSN 5965-01-057-3843
NSN 6145-00-156-4394
NSN 6220-00-754-8375
NSN 5930-00-006-7292
NSN 5910-01-005-6386
NSN 2925-01-344-6073
NSN 6135-01-432-1334
NSN 5915-01-365-2668
NSN 6320-01-019-1028
NSN 6610-01-100-3662