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 4140-01-237-4358
NSN 5935-00-300-2577
NSN 5960-00-343-2888
NSN 6110-00-885-3960
NSN 5935-01-661-0294
NSN 5835-00-543-1325
NSN 5998-01-511-0434
NSN 6645-00-055-2170
NSN 5990-01-050-1102
NSN 6220-01-470-4166
NSN 5905-00-896-5204
NSN 6105-01-131-9677