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 5960-00-688-7510
NSN 5999-01-544-5942
NSN 6150-00-630-0537
NSN 4140-01-611-5424
NSN 5999-01-559-0001
NSN 5996-00-136-8233
NSN 5960-00-096-2060
NSN 7035-00-020-2227
NSN 5935-01-534-7596
NSN 5960-01-105-5131
NSN 6145-00-366-5790
NSN 6105-00-686-1732