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 2925-01-082-7248
NSN 5975-01-110-8425
NSN 5935-01-067-7907
NSN 5895-01-657-9806
NSN 4140-01-098-0213
NSN 6610-00-905-6780
NSN 5990-01-501-9094
NSN 6610-01-324-7017
NSN 5999-01-461-3402
NSN 4140-01-444-2083
NSN 5855-00-688-9954
NSN 5915-00-813-6822