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 6685-01-059-9573
NSN 5990-00-913-8859
NSN 6685-01-087-2577
NSN 5895-00-205-2924
NSN 5950-01-014-4905
NSN 6110-00-446-1045
NSN 5975-00-944-1936
NSN 5925-00-056-8931
NSN 5998-00-611-3005
NSN 5998-01-055-6043
NSN 6685-00-468-6961
NSN 5960-01-632-6576