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 6220-01-246-4285
NSN 6110-01-400-4207
NSN 5905-01-042-8808
NSN 6135-00-299-6918
NSN 6135-01-079-7852
NSN 5960-00-581-9075
NSN 5915-00-707-2297
NSN 7035-01-027-1718
NSN 6150-01-105-6027
NSN 5905-01-255-5674
NSN 5915-00-997-8360
NSN 4140-00-240-1848