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 5996-00-133-9032
NSN 5996-00-061-0336
NSN 5855-01-068-3683
NSN 6135-01-601-7197
NSN 5996-01-605-3377
NSN 5910-00-976-4906
NSN 5855-01-610-3175
NSN 5915-01-627-6852
NSN 5996-01-014-8857
NSN 5915-01-012-1854
NSN 6320-00-422-9006
NSN 5925-00-859-7942