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 5950-00-966-6560
NSN 6620-01-398-8986
NSN 6150-00-275-4601
NSN 6145-01-509-7729
NSN 6320-00-476-6898
NSN 7035-01-568-3135
NSN 6240-00-606-0323
NSN 5920-01-463-2530
NSN 5950-01-024-6362
NSN 6610-00-870-7714
NSN 5920-01-088-0707
NSN 5905-00-098-6503