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 5999-01-173-1240
NSN 6650-00-098-6128
NSN 5915-00-067-5756
NSN 5945-00-832-5613
NSN 2925-01-483-4392
NSN 5990-01-379-2337
NSN 5905-01-528-7332
NSN 6220-00-456-2911
NSN 5996-01-035-8219
NSN 5990-00-665-4105
NSN 6105-00-208-7497
NSN 5895-01-552-7191