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 5915-00-252-1876
NSN 6110-01-253-3278
NSN 5996-00-497-8425
NSN 5998-01-108-4382
NSN 5920-01-131-4374
NSN 5960-01-391-8860
NSN 6650-00-098-6128
NSN 5915-01-420-7767
NSN 5915-01-659-5345
NSN 5945-00-408-8763
NSN 7035-01-524-8969
NSN 5965-00-267-4173