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 5996-01-304-6110
NSN 5945-01-024-6481
NSN 5960-00-134-7120
NSN 5855-00-782-7714
NSN 5905-00-234-2191
NSN 6240-01-503-8717
NSN 6135-00-553-7995
NSN 6220-00-149-0977
NSN 6320-00-583-3104
NSN 5935-01-082-6526
NSN 5905-01-173-7764
NSN 6105-00-156-6460