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 5910-01-348-2031
NSN 5910-00-996-0673
NSN 5915-01-506-5224
NSN 6620-01-287-1443
NSN 6685-01-270-6312
NSN 5915-01-444-4069
NSN 5915-01-028-3692
NSN 5925-01-564-8576
NSN 5895-01-512-9851
NSN 6220-00-856-0496
NSN 2925-00-767-4245
NSN 5905-01-131-2161