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 5905-01-035-0364
NSN 5855-01-424-2000
NSN 5990-00-308-0479
NSN 6610-01-513-3526
NSN 5935-00-398-1584
NSN 5835-01-392-3105
NSN 5990-01-364-1942
NSN 5930-00-224-0378
NSN 5945-01-483-2599
NSN 6320-00-336-5570
NSN 5998-01-370-9051
NSN 6645-01-320-4138