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 5950-00-248-6921
NSN 6110-01-381-1269
NSN 5996-00-100-1238
NSN 5945-01-090-0890
NSN 6220-01-634-0660
NSN 5915-00-812-9484
NSN 6145-01-201-4347
NSN 4140-01-269-0383
NSN 7035-00-445-9657
NSN 5985-00-835-1218
NSN 6150-01-206-4808
NSN 6105-01-105-0042