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 6610-00-382-0266
NSN 5999-00-815-8784
NSN 6620-01-513-9674
NSN 5895-01-331-8388
NSN 6145-00-454-0566
NSN 6105-00-387-3762
NSN 5960-00-594-0824
NSN 6105-01-383-4501
NSN 6320-01-062-9351
NSN 5935-00-964-7209
NSN 5999-00-960-4308
NSN 5935-01-183-3900