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 5905-00-051-1128
NSN 5835-01-067-9271
NSN 5835-01-281-7281
NSN 5930-01-237-6084
NSN 5990-01-200-1505
NSN 5910-00-466-3250
NSN 5985-01-555-1588
NSN 6240-00-580-0666
NSN 5855-01-359-8592
NSN 6135-01-033-5052
NSN 5975-00-983-9229
NSN 6150-01-323-5886