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 5910-01-411-7812
NSN 6110-00-389-6600
NSN 5960-00-365-9668
NSN 5985-00-761-1980
NSN 4140-00-707-2963
NSN 5910-00-888-9559
NSN 5960-01-323-6432
NSN 5835-00-198-4936
NSN 5998-01-164-6833
NSN 5895-01-322-9996
NSN 5960-00-627-8574
NSN 6135-01-050-3194