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 5935-01-629-2283
NSN 5945-01-463-7332
NSN 5998-01-265-4058
NSN 5945-01-299-8900
NSN 6645-00-349-9336
NSN 5996-00-125-4570
NSN 5930-01-298-2209
NSN 5855-00-165-3093
NSN 5950-01-555-8152
NSN 5835-01-549-2911
NSN 5915-00-910-8494
NSN 5855-00-688-9954