Core material polyurethane foam
A structural shape fabricated from nonmetallic material(s) having a peculiar preformed cross-sectional form. It may have a reinforcing agent(s) and backing. Excludes seal, nonmetallic special shaped section.
NSN 5855-01-286-9928
NSN 5975-00-357-6136
NSN 4140-01-506-1889
NSN 6105-00-200-8074
NSN 5945-00-927-6691
NSN 5930-00-720-4639
NSN 5950-00-849-6256
NSN 5990-01-437-4876
NSN 5960-01-109-9480
NSN 6105-00-035-8809
NSN 5910-01-468-5482
NSN 6145-01-287-6713