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 5910-01-317-4018
NSN 6135-00-563-7711
NSN 6220-01-183-1732
NSN 5996-01-413-7533
NSN 5910-01-583-0584
NSN 6150-01-462-2642
NSN 5950-00-954-3103
NSN 6135-01-601-8657
NSN 6220-01-599-9731
NSN 5895-00-961-0031
NSN 5945-01-581-3741
NSN 5835-01-303-6563