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 5985-00-479-3431
NSN 7035-01-027-3510
NSN 5985-00-419-5274
NSN 6645-01-567-1049
NSN 5835-00-825-2512
NSN 5999-00-174-5886
NSN 5985-01-323-0735
NSN 6110-01-294-2676
NSN 2925-00-707-6770
NSN 5998-00-994-5827
NSN 6220-01-434-4976
NSN 6320-00-688-9983