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 5945-01-447-8746
NSN 6130-01-561-0998
NSN 6320-01-564-0893
NSN 5905-01-245-2182
NSN 5996-00-621-3898
NSN 5960-01-359-6630
NSN 5910-00-776-4760
NSN 6240-01-253-0687
NSN 4140-01-548-8081
NSN 5910-00-432-6429
NSN 5950-01-359-1931
NSN 5999-01-139-5204