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 5835-01-106-1456
NSN 6240-01-591-2467
NSN 6105-01-437-4438
NSN 5985-01-386-2760
NSN 2925-01-391-9247
NSN 6645-00-905-7258
NSN 6650-01-413-8408
NSN 5985-00-689-3658
NSN 6110-00-843-0498
NSN 5996-01-448-3929
NSN 6150-01-175-3404
NSN 5990-00-707-0731