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 6130-01-325-3635
NSN 6110-01-042-9343
NSN 5999-00-158-5118
NSN 5960-00-860-7710
NSN 5985-00-479-9882
NSN 5950-00-059-5531
NSN 5910-01-396-0158
NSN 5935-01-644-4903
NSN 6610-01-421-5367
NSN 5910-01-513-1608
NSN 6645-01-601-5473
NSN 5835-01-553-4894