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 6105-01-145-2681
NSN 5925-01-631-4473
NSN 5996-01-149-8835
NSN 6620-00-894-7352
NSN 5935-00-418-2461
NSN 2925-01-157-9204
NSN 5960-00-026-3142
NSN 5998-01-111-7034
NSN 5965-01-188-7267
NSN 5895-00-934-1372
NSN 2925-00-101-7972
NSN 6150-00-189-0292