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 6220-01-492-5018
NSN 5915-01-170-9994
NSN 6645-00-276-7544
NSN 5835-00-706-0829
NSN 5985-00-149-1675
NSN 5975-01-117-6468
NSN 6110-01-272-1864
NSN 5965-01-065-5544
NSN 6650-00-815-1579
NSN 5910-00-598-3674
NSN 6320-00-731-6134
NSN 4140-01-389-6444