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 6105-00-527-7702
NSN 5999-00-605-1433
NSN 2925-01-332-7178
NSN 5945-00-419-0184
NSN 5998-00-199-7766
NSN 6150-01-624-7621
NSN 6650-01-132-6860
NSN 5905-00-732-4204
NSN 6130-01-651-9979
NSN 5965-00-139-2809
NSN 5996-01-117-2559
NSN 6610-00-955-2021