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 5895-00-466-2271
NSN 6145-01-458-2689
NSN 5935-01-431-5756
NSN 6110-00-553-8816
NSN 5960-00-146-4632
NSN 5895-01-502-6015
NSN 5985-00-911-9029
NSN 5935-01-062-3506
NSN 6620-01-425-2750
NSN 5965-01-227-3705
NSN 2925-01-437-9041
NSN 5996-01-601-0012