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 5935-01-581-8278
NSN 6685-00-216-6676
NSN 5960-00-398-1029
NSN 5950-01-205-8137
NSN 5985-01-490-6736
NSN 5935-01-632-1408
NSN 6645-00-183-8812
NSN 6150-01-327-1187
NSN 6110-01-296-0742
NSN 5925-01-020-7706
NSN 6135-00-938-1351
NSN 5965-01-340-3723