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 6145-00-201-1330
NSN 6145-01-160-6301
NSN 5835-01-010-3103
NSN 5935-00-421-6095
NSN 6105-00-229-0505
NSN 5998-01-014-5864
NSN 5935-01-413-9255
NSN 5945-00-421-0927
NSN 6145-01-142-2234
NSN 6150-01-630-5917
NSN 5965-01-033-9352
NSN 6135-01-471-2803