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 5895-01-079-1739
NSN 5996-01-419-5756
NSN 5975-00-006-5248
NSN 5975-00-476-6234
NSN 5975-01-023-3081
NSN 5975-01-294-0448
NSN 6105-00-573-1386
NSN 6240-01-129-4870
NSN 6105-01-147-1495
NSN 6610-01-500-0863
NSN 5975-00-179-2221
NSN 5996-01-567-7699