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 6135-01-338-2281
NSN 6240-01-426-2190
NSN 5998-01-209-8684
NSN 5905-01-149-4636
NSN 6645-01-503-8211
NSN 5996-00-614-9310
NSN 5945-01-650-5316
NSN 5915-00-350-1798
NSN 5920-01-619-6231
NSN 4140-01-273-0196
NSN 6130-00-589-9948
NSN 6145-01-224-6000