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 6220-01-646-6342
NSN 6610-01-204-9146
NSN 5835-01-186-4961
NSN 6110-01-323-5273
NSN 5990-01-581-5103
NSN 5915-01-094-6921
NSN 6105-01-299-2668
NSN 5998-00-402-2075
NSN 6650-00-339-5458
NSN 5990-00-554-0366
NSN 2925-01-356-6017
NSN 5855-00-912-3885