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 5985-01-364-0342
NSN 5996-01-244-3450
NSN 5945-01-544-4059
NSN 5855-00-436-3852
NSN 6130-01-388-0919
NSN 6105-01-281-0511
NSN 5960-01-613-7945
NSN 5835-01-024-9249
NSN 5920-01-004-4107
NSN 6105-01-383-9254
NSN 5835-00-010-1614
NSN 5930-00-836-2090