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 2925-00-234-7918
NSN 6105-01-487-4437
NSN 6320-01-446-8050
NSN 5920-00-054-0172
NSN 6145-01-170-6398
NSN 5950-01-297-3983
NSN 5965-01-028-3435
NSN 6220-00-200-7888
NSN 6685-01-097-2171
NSN 6150-01-460-7916
NSN 6150-00-414-7724
NSN 6135-01-589-9467