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 6685-00-115-6762
NSN 5835-00-233-6327
NSN 5950-01-442-8270
NSN 5960-00-900-3508
NSN 6240-01-327-4120
NSN 6240-01-338-1773
NSN 6650-00-809-1817
NSN 5910-01-390-0883
NSN 5990-00-679-6157
NSN 5895-00-959-2284
NSN 6105-01-431-8289
NSN 5915-01-057-5029