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 5895-01-571-3573
NSN 6145-01-350-3532
NSN 5935-01-479-5771
NSN 5990-01-142-0538
NSN 5965-00-080-2045
NSN 5855-01-441-1392
NSN 5950-01-209-3689
NSN 5835-01-347-8714
NSN 5835-01-182-1966
NSN 5960-01-265-4487
NSN 5935-00-544-0404
NSN 5925-01-159-2014