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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5985-00-558-0662
NSN 5905-00-106-1278
NSN 5835-01-399-5820
NSN 5835-01-519-3834
NSN 6110-01-604-8388
NSN 5935-00-214-9418
NSN 5925-00-235-8524
NSN 5915-00-581-2651
NSN 5996-01-538-3703
NSN 6320-01-246-4390
NSN 5950-00-067-6172
NSN 6610-00-224-4252