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 5990-00-038-0695
NSN 5895-01-408-1462
NSN 5975-01-659-4762
NSN 6320-00-511-7331
NSN 5920-00-054-0172
NSN 5998-01-181-6357
NSN 5965-01-314-3253
NSN 5985-00-542-3996
NSN 5945-00-989-8454
NSN 5985-01-544-3011
NSN 5975-00-166-0614
NSN 5945-00-951-6946