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 6150-01-385-6955
NSN 5996-01-058-8227
NSN 5945-01-571-8594
NSN 5945-00-906-3459
NSN 5930-00-240-8269
NSN 5835-00-106-2120
NSN 5975-01-521-2863
NSN 5920-01-223-3734
NSN 6240-01-383-4204
NSN 6110-01-327-9393
NSN 5985-01-281-7333
NSN 5975-00-403-4983