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 6320-01-089-9086
NSN 5935-01-521-3668
NSN 5925-01-157-6268
NSN 5960-01-577-5682
NSN 5935-01-240-1766
NSN 5855-00-451-6155
NSN 5905-01-046-2014
NSN 6240-00-734-3276
NSN 5998-00-376-5506
NSN 6220-01-027-1294
NSN 5930-01-160-5623
NSN 5945-00-639-9848