Environmental seal flexible coupling between tube ends per ms33660 and ms33658
A cylindrical shaped item constructed of pliable nonmetallic solid or laminated materials. it is designed to fit around flanged or beaded end tubing, ducts, piping, and the like, to form a tight and effective seal against gases and liquids; when compressed with a clamp. for items used to convey air under low pressure, see hose, air duct. excludes packing, preformed; tubing, nonmetallic; and bushing, rubber.
Classification: Gaskets,washers & other seals
NSN 5999-01-381-4049
NSN 5999-01-150-8621
NSN 5915-00-960-4786
NSN 6105-00-851-8736
NSN 4140-01-152-6600
NSN 6650-00-904-5683
NSN 6135-00-451-0709
NSN 5920-01-634-0250
NSN 5960-00-594-0824
NSN 5925-00-565-3919
NSN 5960-01-068-6841
NSN 6620-00-621-6951