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 6150-01-434-8512
NSN 2925-01-182-9924
NSN 5950-00-926-0760
NSN 2925-00-365-3289
NSN 5999-01-414-2390
NSN 5950-01-268-7827
NSN 7035-00-500-7839
NSN 5895-01-069-2479
NSN 5985-00-838-1557
NSN 5999-00-727-7186
NSN 5905-01-081-5423
NSN 5999-00-372-5709