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 5996-01-240-0091
NSN 2925-00-564-1692
NSN 5999-01-279-1070
NSN 5998-00-827-0527
NSN 6135-01-049-5980
NSN 6320-01-512-2031
NSN 5996-01-487-6811
NSN 6220-00-589-4524
NSN 5985-00-787-8277
NSN 6145-01-432-1198
NSN 5965-01-148-4979
NSN 5950-00-495-8065