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 5905-00-894-0982
NSN 5985-00-540-9460
NSN 5910-00-229-8887
NSN 5950-01-521-3985
NSN 5910-00-175-2730
NSN 5985-01-547-1900
NSN 5920-01-167-0810
NSN 5920-01-183-7938
NSN 6685-01-263-6052
NSN 6685-01-423-1464
NSN 6645-01-414-8806
NSN 6645-00-614-5302