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 6685-00-140-5237
NSN 6220-01-089-0886
NSN 6240-01-519-2935
NSN 6645-01-126-3969
NSN 5915-00-111-1363
NSN 5920-00-503-4850
NSN 6110-00-792-9743
NSN 5925-01-529-3959
NSN 5935-01-026-0965
NSN 5925-01-153-7493
NSN 5960-00-099-9790
NSN 6650-01-251-5213