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 5895-00-168-4834
NSN 5895-00-903-1237
NSN 5835-00-673-2885
NSN 6130-00-776-9817
NSN 7035-01-340-9640
NSN 5965-00-156-8562
NSN 5935-01-408-3110
NSN 5996-00-186-8709
NSN 5965-01-319-5363
NSN 5950-00-206-3213
NSN 6145-01-587-2371
NSN 6645-01-319-6683