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 5965-00-856-0552
NSN 5895-01-482-2457
NSN 5905-01-343-9225
NSN 5915-01-127-7024
NSN 5915-00-628-6103
NSN 5835-01-518-4300
NSN 5895-01-004-9861
NSN 5996-00-959-6511
NSN 5935-01-512-8660
NSN 4140-01-133-9011
NSN 6220-01-159-9080
NSN 5920-01-268-0720