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 5935-01-486-4611
NSN 4140-01-363-3861
NSN 5975-01-386-3061
NSN 5935-01-262-9093
NSN 6610-01-656-0041
NSN 5950-00-843-5556
NSN 6150-01-202-8214
NSN 6130-01-235-9103
NSN 5895-00-078-2163
NSN 6320-01-506-9439
NSN 6610-01-121-0190
NSN 5996-00-161-4202