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 5998-00-552-1473
NSN 5999-01-357-6180
NSN 5975-01-445-4854
NSN 5895-01-496-0586
NSN 5835-01-244-8532
NSN 5985-01-096-6070
NSN 4140-01-154-3960
NSN 2925-01-197-7864
NSN 6645-01-304-4308
NSN 5996-01-614-6669
NSN 7035-00-887-4674
NSN 5895-00-155-8581