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 5935-01-359-8140
NSN 5999-00-596-8745
NSN 5996-01-508-2467
NSN 5925-01-123-9866
NSN 5915-00-170-3819
NSN 5950-00-584-4571
NSN 6645-01-425-2330
NSN 5950-00-200-9741
NSN 5975-01-447-9185
NSN 6150-01-467-2195
NSN 5905-00-147-8192
NSN 6240-00-853-3576