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 5965-01-154-6319
NSN 5975-01-318-5946
NSN 5965-01-188-8530
NSN 5998-01-387-5512
NSN 5999-01-440-4037
NSN 5905-01-136-1276
NSN 6110-00-271-9928
NSN 5999-00-949-3470
NSN 5960-00-538-6346
NSN 6135-00-050-4393
NSN 5945-01-308-0671
NSN 5915-01-399-7278