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 4140-00-179-3977
NSN 5945-01-318-6993
NSN 5965-01-263-8601
NSN 6145-00-170-7947
NSN 5910-01-585-1178
NSN 5920-01-545-7798
NSN 2925-01-660-0669
NSN 6220-01-341-3745
NSN 5835-00-567-7887
NSN 5935-01-182-1350
NSN 5998-01-403-2586
NSN 5999-01-546-2383