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 6110-00-838-0492
NSN 5960-01-391-1308
NSN 5925-00-350-1829
NSN 5855-01-484-6507
NSN 5996-01-391-7489
NSN 5945-01-650-6411
NSN 6130-01-586-4864
NSN 5920-01-602-9407
NSN 5835-01-039-6993
NSN 5920-01-621-3959
NSN 5950-01-391-0030
NSN 5985-00-660-4699