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 5835-00-092-1136
NSN 6645-00-627-1501
NSN 6645-01-641-1575
NSN 5945-00-200-2311
NSN 6320-01-323-7565
NSN 5835-01-263-1293
NSN 6685-01-468-5787
NSN 6150-00-111-3194
NSN 5855-01-096-0872
NSN 5930-01-267-1420
NSN 5835-01-102-4451
NSN 5935-01-120-7509