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 5960-00-115-2199
NSN 5985-01-463-5779
NSN 6150-00-477-3230
NSN 6685-01-415-5128
NSN 5990-01-577-2120
NSN 6320-00-546-9249
NSN 5855-01-503-1495
NSN 5925-00-964-9654
NSN 6620-01-043-6424
NSN 5910-00-140-9537
NSN 5895-00-691-2079
NSN 5975-01-657-1310