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 5998-00-243-2762
NSN 5960-00-153-7115
NSN 5996-00-003-3559
NSN 6645-01-420-7801
NSN 4140-00-751-1694
NSN 5920-01-423-7433
NSN 5999-01-142-7906
NSN 5960-00-491-4319
NSN 5855-01-419-5285
NSN 5915-01-378-3141
NSN 6130-00-200-5531
NSN 7035-01-397-1519