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 5945-01-648-4778
NSN 5835-00-264-0946
NSN 6105-01-456-8455
NSN 5855-01-483-1350
NSN 6650-01-359-5385
NSN 7035-01-023-1008
NSN 6135-00-276-7625
NSN 5930-01-316-0579
NSN 5985-01-093-0511
NSN 5990-00-800-2521
NSN 5945-00-336-9360
NSN 5930-01-462-2516