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 5895-00-075-5551
NSN 6610-00-102-9226
NSN 6610-00-248-1559
NSN 6135-01-062-9356
NSN 5935-01-248-8175
NSN 5960-01-094-9540
NSN 5930-01-141-3054
NSN 6145-01-445-7167
NSN 5990-01-021-3665
NSN 5998-01-224-8487
NSN 5960-01-246-4809
NSN 6610-01-581-8682