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 5835-01-581-8217
NSN 5905-00-900-3606
NSN 5965-00-419-9590
NSN 6650-00-238-1199
NSN 6110-01-481-3942
NSN 6130-01-545-6009
NSN 5985-01-415-8372
NSN 6320-01-447-4289
NSN 5945-01-518-5675
NSN 6135-01-610-7335
NSN 5985-01-578-4106
NSN 6145-01-163-9687