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 6110-01-113-7642
NSN 5960-01-386-5770
NSN 5905-01-428-2502
NSN 5915-00-831-9040
NSN 6220-01-141-8200
NSN 5915-00-838-5151
NSN 5835-00-213-9811
NSN 6220-01-398-6205
NSN 5930-01-418-1790
NSN 6110-00-231-7248
NSN 5985-00-226-3402
NSN 5950-00-442-4272