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 6240-01-226-8866
NSN 5935-00-548-2190
NSN 6105-01-280-9101
NSN 6130-01-485-3338
NSN 5996-01-200-1582
NSN 5905-00-840-5281
NSN 6685-01-653-1079
NSN 6135-01-576-9616
NSN 5920-01-020-7659
NSN 6685-01-062-1153
NSN 4140-01-343-7302
NSN 5985-00-400-3689