A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5965-00-267-4173
NSN 5935-01-398-4802
NSN 6320-01-530-4870
NSN 5990-01-573-1634
NSN 5910-01-373-3726
NSN 6620-01-495-3536
NSN 5996-01-465-5122
NSN 6320-00-779-5923
NSN 5985-00-773-3437
NSN 5855-01-228-0942
NSN 5950-01-436-1517
NSN 6685-01-582-6639