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 5915-01-104-4486
NSN 5835-00-907-4390
NSN 6645-01-629-0847
NSN 5935-00-104-5901
NSN 7035-00-465-3298
NSN 6150-01-181-3914
NSN 6240-01-512-1161
NSN 6145-00-482-1724
NSN 6320-01-569-2672
NSN 6610-00-618-0772
NSN 5915-00-679-1989
NSN 2925-01-093-5479