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 5945-00-104-8097
NSN 5935-00-269-5516
NSN 6610-01-595-9809
NSN 6240-00-491-0517
NSN 7035-01-347-6110
NSN 5996-00-963-1352
NSN 7035-01-026-1171
NSN 7035-00-631-3782
NSN 5930-01-364-9796
NSN 5895-00-795-7265
NSN 6320-01-270-1419
NSN 7035-01-100-2796