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 5996-01-474-0545
NSN 5895-00-236-1735
NSN 5960-01-174-6975
NSN 5945-01-378-6152
NSN 5915-00-597-2369
NSN 5915-00-947-3771
NSN 5835-01-062-2235
NSN 6145-01-311-1638
NSN 5935-00-010-7751
NSN 5985-01-176-4603
NSN 5998-00-403-7227
NSN 5950-01-132-8684