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 5935-01-009-6412
NSN 6145-01-282-9994
NSN 6240-01-407-0596
NSN 5915-01-267-2822
NSN 5975-01-491-3061
NSN 6105-01-090-1166
NSN 5996-01-123-7977
NSN 5950-00-983-3707
NSN 5960-01-069-2009
NSN 5905-01-464-0455
NSN 6145-00-643-4962
NSN 5960-01-242-5297