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 5905-00-181-5851
NSN 5985-01-631-9203
NSN 6105-01-198-3623
NSN 5985-01-208-1818
NSN 6220-01-634-0660
NSN 5920-00-945-7524
NSN 5910-01-492-6889
NSN 5895-01-272-4187
NSN 6650-01-245-0421
NSN 5960-01-398-9538
NSN 5945-00-168-7853
NSN 5835-01-384-3206