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 6105-01-152-2800
NSN 6645-01-170-5402
NSN 5895-00-611-8109
NSN 5835-01-044-2628
NSN 2925-00-251-0105
NSN 6620-01-180-5855
NSN 6650-01-399-0328
NSN 4140-00-604-4826
NSN 5920-00-945-1632
NSN 5945-00-541-7833
NSN 5999-01-258-4790
NSN 5920-01-252-7776