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 2925-00-196-9003
NSN 6645-00-985-5543
NSN 2925-01-029-5300
NSN 5975-01-543-7239
NSN 5996-01-408-2920
NSN 6685-01-020-8756
NSN 6685-01-371-3050
NSN 6685-00-827-9477
NSN 5920-01-317-9321
NSN 6105-01-599-9665
NSN 5996-01-322-4838
NSN 5950-00-392-3886