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 5920-00-081-0537
NSN 5945-01-386-4660
NSN 6320-01-399-6177
NSN 6645-01-256-3375
NSN 5999-01-446-7852
NSN 5990-01-559-0578
NSN 5950-01-561-2724
NSN 5945-01-226-3601
NSN 5925-00-421-7817
NSN 6650-01-012-3290
NSN 6620-00-451-1460
NSN 5950-00-248-6921