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 6110-01-339-2031
NSN 5855-01-147-6024
NSN 6220-00-179-4946
NSN 5945-00-893-6677
NSN 5935-00-022-9732
NSN 5930-00-682-1615
NSN 4140-00-167-1705
NSN 5855-01-444-9182
NSN 6110-00-069-2942
NSN 6645-00-559-3623
NSN 6220-00-707-5044
NSN 5945-00-840-5256