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 5990-01-442-3520
NSN 5965-01-306-4484
NSN 5925-01-621-1509
NSN 6110-00-045-4225
NSN 5910-00-989-8446
NSN 5960-01-271-0928
NSN 5920-01-380-1663
NSN 5920-01-164-8260
NSN 6130-01-064-6665
NSN 6320-01-255-2096
NSN 5915-01-131-0627
NSN 5935-01-289-3423