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 2925-00-467-7150
NSN 5855-01-420-4988
NSN 4140-01-418-6304
NSN 5925-00-724-9811
NSN 6105-00-914-8323
NSN 5930-01-563-4421
NSN 7035-01-013-9889
NSN 2925-01-422-1542
NSN 5975-00-155-4181
NSN 5999-01-338-9654
NSN 6110-01-408-6872
NSN 6645-01-103-0901