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 5965-01-188-7267
NSN 5960-01-203-3619
NSN 6620-00-943-0449
NSN 5935-00-312-0641
NSN 5990-01-493-4039
NSN 5985-00-186-0732
NSN 5999-00-913-7245
NSN 2925-00-679-8131
NSN 5999-00-761-0259
NSN 6110-01-305-2768
NSN 6645-01-632-6263
NSN 6130-00-173-6062