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 6650-01-155-8182
NSN 6110-01-398-5957
NSN 5915-01-592-8055
NSN 5990-01-230-7758
NSN 4140-01-417-2031
NSN 2925-00-422-5159
NSN 2925-01-014-8007
NSN 6135-01-422-1440
NSN 5996-00-563-4251
NSN 6610-00-139-1105
NSN 5975-01-469-3789
NSN 5915-00-476-4882