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 5855-01-428-9456
NSN 6620-00-073-9859
NSN 5945-00-768-2866
NSN 5985-00-341-0591
NSN 5915-01-113-9045
NSN 6150-00-190-5054
NSN 5835-01-493-1826
NSN 6150-00-580-0511
NSN 5905-01-633-1367
NSN 5905-00-181-5851
NSN 5960-01-309-3896
NSN 6135-01-215-1245