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 5895-00-726-4831
NSN 6240-01-184-3415
NSN 5910-01-270-9988
NSN 4140-00-605-0396
NSN 6240-01-255-8961
NSN 5920-01-451-4260
NSN 6105-00-456-1433
NSN 5920-01-145-1353
NSN 6620-01-469-2352
NSN 2925-00-203-8735
NSN 5965-01-116-8487
NSN 6650-01-538-8776