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 5915-01-235-2144
NSN 5935-01-351-2330
NSN 6220-01-119-0742
NSN 6135-00-823-3034
NSN 5835-00-280-8494
NSN 6105-01-586-3592
NSN 5996-01-197-1688
NSN 6150-01-462-0202
NSN 5920-01-351-2193
NSN 2925-00-149-0760
NSN 6240-01-483-0449
NSN 5985-01-569-9757