Box "a", 7 feet length
Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5975-01-310-3518
NSN 5910-01-103-7285
NSN 5835-00-949-3018
NSN 6610-01-067-4359
NSN 6240-00-222-9135
NSN 5920-00-975-5011
NSN 6650-01-421-2762
NSN 6685-01-396-7599
NSN 5920-00-928-2229
NSN 5855-01-448-6658
NSN 6110-01-057-3474
NSN 6135-01-100-3593