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 5950-00-967-0416
NSN 6650-00-695-0304
NSN 5996-00-591-2241
NSN 5930-01-014-3398
NSN 5935-00-008-8335
NSN 5835-00-180-7555
NSN 5996-00-988-3887
NSN 5895-01-060-0363
NSN 6110-00-663-4054
NSN 6620-00-121-9702
NSN 6110-01-579-6578
NSN 6110-01-414-5305