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 5950-01-581-5104
NSN 5855-01-138-4985
NSN 5999-00-222-7428
NSN 5996-01-500-5628
NSN 6240-00-229-8183
NSN 6685-01-068-2127
NSN 6620-01-301-3258
NSN 5985-01-347-4657
NSN 6105-00-724-2483
NSN 2925-01-202-7235
NSN 5960-01-367-6153
NSN 5965-01-309-4368