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 6220-01-634-0660
NSN 5998-00-810-8374
NSN 5998-01-194-6407
NSN 5998-01-235-5565
NSN 5905-00-127-2775
NSN 5990-00-162-7273
NSN 5945-01-619-8149
NSN 5945-01-312-3323
NSN 6110-01-044-7884
NSN 5895-00-257-5945
NSN 6150-01-199-0362
NSN 5905-01-156-4932