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 5945-00-231-4948
NSN 5945-00-852-6558
NSN 5998-01-218-4902
NSN 5835-01-301-0022
NSN 5960-00-752-6175
NSN 6220-01-387-0667
NSN 6240-00-832-6867
NSN 5930-01-280-9201
NSN 2925-01-327-3069
NSN 4140-01-065-3981
NSN 5920-01-176-1413
NSN 5930-00-270-7061