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 6650-01-257-4724
NSN 6145-01-322-9536
NSN 5996-00-726-4785
NSN 4140-01-287-9927
NSN 4140-01-227-6918
NSN 6650-01-467-2355
NSN 5925-00-706-9975
NSN 5895-01-462-1187
NSN 5925-01-442-3792
NSN 5895-00-713-3674
NSN 5895-00-637-2658
NSN 6145-01-083-7762