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 6110-01-592-9264
NSN 6110-00-349-6848
NSN 6685-01-050-9478
NSN 5960-01-054-5228
NSN 6610-01-517-8652
NSN 6610-01-207-0045
NSN 6105-00-527-2193
NSN 6685-01-301-7318
NSN 6220-00-248-4483
NSN 5960-00-104-5955
NSN 6620-00-251-0569
NSN 5910-01-281-8142