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 6610-01-089-2487
NSN 5910-00-956-8317
NSN 6620-01-119-9239
NSN 5960-00-147-7475
NSN 5930-00-229-8996
NSN 5990-00-832-2557
NSN 5935-00-114-2783
NSN 5996-01-154-6478
NSN 6150-01-145-5156
NSN 6650-01-359-5385
NSN 6150-01-657-7653
NSN 6110-00-248-2942