No other part numbers with same form, fit, and function found.
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 6240-01-139-3377
NSN 6110-01-337-0223
NSN 6135-00-274-4037
NSN 6110-01-330-4906
NSN 6220-01-268-0570
NSN 5965-01-655-4235
NSN 6240-00-189-2762
NSN 5925-01-251-8747
NSN 6620-00-758-5233
NSN 5960-01-533-5162
NSN 4140-01-458-2180
NSN 5895-00-379-4699