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 6145-00-896-1893
NSN 5950-01-562-3023
NSN 5920-01-323-6739
NSN 5925-00-964-7901
NSN 6320-01-161-6640
NSN 5975-00-406-4753
NSN 5950-01-186-4868
NSN 7035-01-617-5933
NSN 6320-01-331-6947
NSN 5925-01-161-3265
NSN 5935-01-207-4834
NSN 6240-00-045-9844