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 6105-01-345-8373
NSN 6645-01-448-2726
NSN 4140-01-314-7125
NSN 4140-01-576-1093
NSN 5915-00-323-1262
NSN 6220-01-056-5169
NSN 5835-01-111-0969
NSN 5905-00-905-5268
NSN 5960-00-775-9056
NSN 6240-01-353-5029
NSN 5975-00-288-5877
NSN 2925-01-224-1885