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 5996-01-098-2822
NSN 5990-01-408-6554
NSN 6320-01-624-0193
NSN 5975-01-443-3292
NSN 5935-00-452-2221
NSN 5999-01-157-0468
NSN 6620-01-421-6949
NSN 4140-01-417-2611
NSN 5930-01-100-3343
NSN 6645-01-043-9587
NSN 5920-01-346-4777
NSN 6105-01-442-7801