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 5910-00-144-4383
NSN 5925-00-647-3469
NSN 6145-01-435-5700
NSN 6105-01-359-7843
NSN 6645-01-603-7362
NSN 5965-00-368-8204
NSN 6130-01-064-2146
NSN 5835-01-091-8353
NSN 5998-00-673-8570
NSN 6110-01-615-9705
NSN 5930-00-269-4996
NSN 5998-00-582-1159