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 6220-01-211-7025
NSN 7035-00-009-8705
NSN 6135-01-460-8830
NSN 5920-00-803-3290
NSN 5950-00-902-6759
NSN 6110-01-455-6598
NSN 5975-01-143-1920
NSN 5935-00-242-9813
NSN 5895-00-675-0055
NSN 6320-01-176-8367
NSN 6220-01-165-0256
NSN 6220-01-481-8239