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 6135-00-767-0331
NSN 5985-00-057-3497
NSN 5895-01-092-8308
NSN 6145-00-960-9233
NSN 5975-01-146-4796
NSN 6240-00-105-8380
NSN 5945-01-279-1690
NSN 6130-01-187-5812
NSN 5996-01-484-8867
NSN 5915-00-130-1796
NSN 6135-00-577-8429
NSN 5985-01-351-5056