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 6320-01-569-2672
NSN 5895-01-186-0414
NSN 6320-00-456-0836
NSN 6105-01-326-5306
NSN 6150-01-004-0030
NSN 5960-01-092-0163
NSN 5990-01-200-6711
NSN 5950-00-402-0056
NSN 5855-01-045-5932
NSN 6105-00-908-9048
NSN 5999-01-115-4321
NSN 5930-00-245-0719