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 5930-01-471-0637
NSN 5990-01-278-9985
NSN 5960-01-392-6982
NSN 6650-01-214-1710
NSN 5855-01-278-3757
NSN 5985-00-467-1838
NSN 5835-00-864-4481
NSN 6150-01-519-3284
NSN 6105-01-270-5600
NSN 2925-01-629-9416
NSN 5915-00-363-9571
NSN 5925-01-442-8589