A structural shape fabricated from nonmetallic material(s) resembling the letter "t" in cross-sectional form. It may have a reinforcing agent(s) and backing.
NSN 6110-01-661-0383
NSN 5990-00-201-1162
NSN 6145-01-069-5286
NSN 5905-01-347-1482
NSN 5925-01-563-0165
NSN 5935-01-212-7997
NSN 5835-01-576-2040
NSN 6320-01-585-8468
NSN 6645-01-314-7020
NSN 6685-01-147-7305
NSN 5920-01-197-8397
NSN 5935-00-014-3287