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 5985-00-612-6750
NSN 5960-01-336-4239
NSN 5930-00-994-5614
NSN 6135-00-613-1068
NSN 6645-00-232-4070
NSN 5965-01-079-7939
NSN 5999-01-620-1202
NSN 6320-01-211-6578
NSN 6240-01-444-1673
NSN 5930-01-214-0945
NSN 5895-01-129-8210
NSN 6685-01-401-5360