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 6610-01-447-2560
NSN 6150-00-177-8328
NSN 6620-01-589-0460
NSN 6105-01-369-5457
NSN 6685-01-434-0712
NSN 5925-01-154-6796
NSN 5905-00-552-1173
NSN 6110-01-494-0394
NSN 6110-01-350-3449
NSN 5910-00-457-7269
NSN 5960-00-850-9623
NSN 5965-01-411-6801