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 5950-01-468-5431
NSN 6220-01-487-3904
NSN 5855-01-447-1887
NSN 6105-00-541-8472
NSN 6240-00-578-7422
NSN 6130-01-109-5053
NSN 5935-01-112-0450
NSN 6150-01-419-4978
NSN 5998-00-726-5875
NSN 6220-00-917-0881
NSN 5905-01-568-5470
NSN 6130-01-323-6416