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 2925-01-364-7926
NSN 5996-01-627-7050
NSN 6110-01-388-3348
NSN 5930-01-549-3831
NSN 6220-01-592-3976
NSN 6105-01-157-4471
NSN 5990-01-033-1423
NSN 5960-01-137-1688
NSN 5930-00-064-0345
NSN 5998-01-207-0979
NSN 5950-01-119-4201
NSN 5945-00-892-1116