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 5990-01-393-4808
NSN 5985-01-492-5416
NSN 6145-01-265-4939
NSN 6145-01-536-9899
NSN 5965-00-233-3851
NSN 6150-01-479-8232
NSN 5930-00-253-0765
NSN 5835-01-200-4853
NSN 6240-01-123-9040
NSN 5895-01-307-2789
NSN 4140-01-539-5410
NSN 5960-01-170-4057