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 6135-00-078-9931
NSN 5960-01-370-4285
NSN 5950-00-368-4128
NSN 2925-01-646-9112
NSN 5930-01-033-0326
NSN 5990-01-032-3832
NSN 5935-00-344-6762
NSN 6220-00-401-4648
NSN 5915-01-022-3934
NSN 5930-00-623-6441
NSN 6220-00-147-4011
NSN 4140-01-441-1307