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 6240-01-621-1117
NSN 6220-01-534-8161
NSN 2925-00-707-6770
NSN 6130-01-430-2887
NSN 5998-01-462-2625
NSN 5965-01-549-2754
NSN 5910-00-155-8775
NSN 5855-00-256-5562
NSN 5985-01-020-8259
NSN 5975-01-019-9472
NSN 5895-01-447-5645
NSN 5985-00-779-9130