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 5910-01-341-2218
NSN 5855-01-282-4881
NSN 6650-01-170-5440
NSN 5920-01-445-7000
NSN 6650-00-170-5095
NSN 5935-01-445-0362
NSN 6105-01-369-6173
NSN 6650-00-294-0881
NSN 5925-00-368-1291
NSN 5996-01-545-7932
NSN 5855-00-631-4565
NSN 5915-01-633-9845