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 6220-00-682-8292
NSN 6320-00-456-0836
NSN 5905-00-459-3337
NSN 5990-01-287-9447
NSN 5965-01-576-9859
NSN 5996-00-984-1322
NSN 5985-01-324-0683
NSN 5998-01-487-7536
NSN 5915-00-971-2089
NSN 6620-00-468-3665
NSN 6110-01-067-7677
NSN 5895-01-644-3776