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 5855-00-327-2112
NSN 6150-00-951-3420
NSN 6130-01-355-0071
NSN 6240-01-642-3740
NSN 5895-01-441-9448
NSN 5855-00-451-6155
NSN 5905-00-170-5363
NSN 5945-01-242-7127
NSN 6145-00-112-9476
NSN 5835-01-566-5462
NSN 6110-01-372-3392
NSN 5930-01-503-7889