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 2925-01-591-4030
NSN 5998-01-448-9507
NSN 6105-01-653-2867
NSN 5835-01-158-6878
NSN 6650-00-628-2018
NSN 6240-01-392-5991
NSN 5935-01-085-1534
NSN 6240-00-110-9414
NSN 6130-00-231-3929
NSN 5895-00-972-9131
NSN 6135-00-880-1026
NSN 6650-01-193-8983