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 5920-01-602-7120
NSN 5945-01-543-9952
NSN 5950-00-982-4917
NSN 5990-01-095-8866
NSN 6320-01-651-7476
NSN 6110-01-416-9129
NSN 6320-00-731-6134
NSN 4140-01-019-0555
NSN 5945-01-441-8269
NSN 5985-01-355-4186
NSN 5935-00-315-8615
NSN 5990-01-581-5103