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 6130-00-456-0206
NSN 6645-01-004-7768
NSN 5975-00-338-2733
NSN 5975-01-464-2135
NSN 5985-01-621-3702
NSN 5985-01-436-5482
NSN 7035-01-134-7080
NSN 5996-00-288-1829
NSN 5975-01-024-0678
NSN 5950-00-981-3326
NSN 6240-01-340-5784
NSN 6645-01-480-3347