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 6145-00-871-5361
NSN 6130-00-473-5444
NSN 5996-01-661-1442
NSN 7035-01-291-6468
NSN 5990-01-380-0650
NSN 5930-01-102-7768
NSN 5835-00-368-4182
NSN 6610-01-278-9704
NSN 5915-00-459-1762
NSN 6130-00-828-1845
NSN 6130-01-124-0776
NSN 5960-00-870-8262