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 6110-01-409-1442
NSN 6620-00-148-9613
NSN 4140-01-141-4473
NSN 4140-01-469-1579
NSN 5930-00-231-3800
NSN 5985-01-176-5354
NSN 5998-01-459-8351
NSN 6650-00-804-2039
NSN 5855-01-288-2271
NSN 5985-01-198-7738
NSN 6645-01-400-2119
NSN 5835-01-301-0022