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 6150-00-383-7883
NSN 5945-00-636-9934
NSN 5835-01-442-6482
NSN 5895-01-374-1768
NSN 5965-00-246-5612
NSN 5930-00-530-4926
NSN 6130-01-644-2817
NSN 7035-00-470-4977
NSN 5975-01-055-5633
NSN 5895-01-202-5342
NSN 5975-00-941-8350
NSN 6130-00-316-5085