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 5930-01-488-2503
NSN 6240-01-245-2291
NSN 5998-01-118-8054
NSN 5835-01-258-7866
NSN 6645-00-955-6695
NSN 7035-00-043-1325
NSN 5945-00-503-5240
NSN 6620-00-555-3992
NSN 6610-01-354-7963
NSN 6150-01-112-7031
NSN 6650-00-693-7952
NSN 5920-01-653-9101