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 4140-01-212-3113
NSN 5990-01-094-6826
NSN 5905-00-467-0017
NSN 5920-01-006-2768
NSN 5945-00-262-2968
NSN 5998-01-309-5376
NSN 4140-01-087-7607
NSN 5935-00-787-9015
NSN 6130-00-320-3363
NSN 5985-01-410-7826
NSN 5855-01-027-1571
NSN 5915-00-082-1286