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 6110-01-053-5500
NSN 6320-01-173-7950
NSN 6320-00-343-1798
NSN 5965-01-010-1258
NSN 4140-00-674-2856
NSN 6650-00-361-8222
NSN 5835-01-485-0210
NSN 5996-01-321-3092
NSN 6105-01-579-3695
NSN 5895-00-308-6555
NSN 5999-01-018-5964
NSN 4140-00-872-4897