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 6620-01-406-3584
NSN 5915-00-655-1804
NSN 5975-00-773-6208
NSN 5855-01-348-6690
NSN 5996-00-245-2581
NSN 5960-01-589-6846
NSN 5935-01-286-2867
NSN 6610-00-958-0294
NSN 6105-01-502-7014
NSN 5975-01-206-4614
NSN 5915-01-363-1696
NSN 6620-00-585-5443