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 5895-01-112-1179
NSN 5895-00-246-4415
NSN 5960-01-454-7064
NSN 6150-01-050-9362
NSN 5910-00-189-9158
NSN 7035-01-629-5792
NSN 6240-01-173-2985
NSN 5975-01-084-8609
NSN 5996-01-318-3163
NSN 6240-01-385-5756
NSN 5935-01-048-4477
NSN 6645-01-633-1852