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 6150-01-195-9907
NSN 6650-01-388-4363
NSN 7035-01-426-4133
NSN 5915-01-048-5420
NSN 6620-01-223-9025
NSN 6135-00-377-9165
NSN 5925-00-576-8179
NSN 5999-01-329-4859
NSN 5996-00-442-6831
NSN 6685-00-325-4197
NSN 6145-00-369-3880
NSN 6220-00-939-1429