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 6135-01-026-9960
NSN 6610-01-435-0847
NSN 5895-01-579-4426
NSN 6610-01-336-2787
NSN 2925-01-656-8217
NSN 6130-00-783-9944
NSN 6650-01-072-0379
NSN 5945-00-157-5404
NSN 5855-00-610-4052
NSN 6320-01-462-2295
NSN 2925-01-472-4423
NSN 6610-01-583-9635