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 5915-01-398-9831
NSN 5996-00-525-1777
NSN 5999-01-074-0918
NSN 2925-00-816-8765
NSN 5895-00-564-8701
NSN 5905-00-557-7963
NSN 7035-01-091-7481
NSN 5990-00-924-4167
NSN 2925-01-019-8735
NSN 4140-01-584-4243
NSN 5895-01-359-9723
NSN 6105-01-471-8085