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 6150-01-445-6423
NSN 5975-01-209-6806
NSN 6150-01-653-2265
NSN 5835-01-088-4676
NSN 5965-01-485-3501
NSN 6130-00-541-8468
NSN 6220-01-121-4499
NSN 6320-01-021-6633
NSN 5960-01-193-5224
NSN 5925-00-822-0261
NSN 5895-01-634-0630
NSN 7035-01-287-9817