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 6650-01-465-0520
NSN 5999-01-194-7204
NSN 5996-00-831-2905
NSN 5996-01-649-3986
NSN 6240-01-152-2662
NSN 6320-01-631-7828
NSN 5950-01-147-1655
NSN 7035-00-763-6180
NSN 6105-01-605-1972
NSN 6320-00-284-1524
NSN 5985-00-798-7763
NSN 6320-01-425-1417