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 5965-01-222-8894
NSN 5990-00-409-3594
NSN 5975-00-981-2486
NSN 5935-00-290-1778
NSN 6620-01-414-4578
NSN 5945-01-575-9598
NSN 6150-01-014-7969
NSN 5998-00-498-9196
NSN 5895-00-637-2658
NSN 5990-01-306-9290
NSN 6620-00-062-9722
NSN 5985-01-282-3731