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 5905-00-269-3909
NSN 5960-01-063-6846
NSN 6645-00-363-9775
NSN 6240-00-952-1906
NSN 5855-01-333-9606
NSN 5990-01-544-4360
NSN 6105-00-917-8187
NSN 5895-00-173-7881
NSN 5930-01-202-0187
NSN 5920-00-199-9514
NSN 5910-00-003-5842
NSN 6105-00-482-7208