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 6685-00-845-5606
NSN 6610-01-433-2219
NSN 6145-01-659-3489
NSN 5990-00-359-9839
NSN 2925-01-434-2502
NSN 5960-01-617-6345
NSN 5915-01-310-8560
NSN 5910-01-353-6904
NSN 6645-01-281-7254
NSN 6650-01-613-8063
NSN 6650-00-500-6455
NSN 6110-01-325-7985