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 6220-01-118-0753
NSN 5985-00-244-3211
NSN 6685-00-890-8410
NSN 6110-00-288-4179
NSN 5920-01-539-5292
NSN 5960-00-818-3504
NSN 7035-00-312-3055
NSN 6320-00-456-2092
NSN 5960-01-560-8461
NSN 5905-00-710-2105
NSN 6105-01-512-1831
NSN 5935-01-362-0116