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 5990-01-083-2430
NSN 5925-00-755-2995
NSN 5945-00-216-8755
NSN 5990-01-493-4039
NSN 6650-00-486-7924
NSN 5920-00-276-8657
NSN 5920-01-217-1637
NSN 5998-01-634-0604
NSN 5996-00-902-7394
NSN 6145-01-388-5769
NSN 5930-00-365-9196
NSN 5855-01-476-4219