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 5905-00-935-1142
NSN 5998-00-732-0492
NSN 6145-00-881-4203
NSN 5925-01-481-8904
NSN 6620-01-314-3635
NSN 6135-01-469-7574
NSN 5945-01-518-9877
NSN 5920-01-286-2597
NSN 5925-01-227-9111
NSN 5835-01-125-2558
NSN 5835-01-431-6877
NSN 6150-01-543-0767