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 5920-01-422-1866
NSN 6135-01-130-3145
NSN 6240-00-368-8541
NSN 5999-01-196-0970
NSN 5925-01-415-0261
NSN 5930-01-272-9558
NSN 6150-01-627-8693
NSN 5915-01-649-7946
NSN 5895-01-655-3473
NSN 5925-01-467-9910
NSN 5925-01-523-4838
NSN 2925-01-359-9818