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 6610-01-569-6710
NSN 6220-01-475-3202
NSN 5950-00-287-8351
NSN 6220-01-310-0212
NSN 5960-01-043-8414
NSN 6610-00-264-0961
NSN 5915-01-220-9560
NSN 6620-00-112-1214
NSN 6105-01-443-8388
NSN 5996-00-269-2655
NSN 5930-01-542-2764
NSN 6610-00-419-7844