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 5855-01-188-4049
NSN 6150-01-542-6835
NSN 5915-00-865-7977
NSN 5835-00-532-5910
NSN 6110-00-271-9928
NSN 6145-01-152-2417
NSN 5910-01-227-1939
NSN 6610-01-250-0237
NSN 5999-00-070-5884
NSN 6320-01-457-2805
NSN 5920-00-549-2203
NSN 5996-00-161-4202