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 7035-01-463-3368
NSN 5960-01-223-1203
NSN 5975-01-599-9828
NSN 6130-01-382-5896
NSN 6320-01-648-5538
NSN 6145-01-442-6064
NSN 6645-01-421-2445
NSN 5960-00-192-4503
NSN 4140-01-075-5455
NSN 5895-01-384-3230
NSN 5960-01-599-9821
NSN 5950-01-370-7105