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 6110-00-287-6521
NSN 5930-01-358-0850
NSN 5960-01-305-5449
NSN 7035-01-633-9537
NSN 6685-00-235-7248
NSN 4140-01-420-6986
NSN 5835-01-328-6626
NSN 6135-01-045-1504
NSN 5920-00-527-9473
NSN 6150-00-456-0775
NSN 5930-01-322-8575
NSN 5985-01-349-1778