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 2925-00-524-4688
NSN 2925-01-617-3622
NSN 5935-01-036-1287
NSN 5965-01-050-3238
NSN 7035-01-536-5333
NSN 6105-01-319-3553
NSN 6220-01-334-3757
NSN 6135-00-377-9165
NSN 6145-00-062-7897
NSN 6135-01-513-0612
NSN 5920-01-152-6062
NSN 7035-00-104-7613