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 5985-01-515-6153
NSN 5910-01-309-4788
NSN 5905-01-349-3616
NSN 6650-00-680-9595
NSN 4140-01-131-9056
NSN 4140-01-047-4093
NSN 6110-01-276-9423
NSN 6685-01-283-5593
NSN 6610-00-114-1802
NSN 5905-01-456-6615
NSN 6240-00-393-1161
NSN 5998-01-552-9288