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 5835-00-617-3578
NSN 6150-00-759-3935
NSN 5996-01-500-1830
NSN 6650-00-707-1417
NSN 6145-01-595-5983
NSN 5895-00-335-7443
NSN 6150-01-014-4420
NSN 6145-00-766-8437
NSN 7035-00-731-8729
NSN 5835-01-193-0391
NSN 6220-01-302-2214
NSN 5985-00-938-4980