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 6620-01-127-8885
NSN 5910-00-689-4695
NSN 6685-01-474-4949
NSN 6610-01-322-4331
NSN 5945-01-569-1516
NSN 6320-00-025-9910
NSN 6105-01-243-1625
NSN 5930-00-396-2310
NSN 5999-00-525-4320
NSN 6145-01-241-9172
NSN 5935-01-592-2179
NSN 6105-01-363-8389