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 6240-01-154-4219
NSN 5998-01-407-7437
NSN 5920-00-199-9514
NSN 5999-00-365-3208
NSN 6135-00-856-1343
NSN 6620-01-646-8593
NSN 5925-01-573-7917
NSN 6105-01-593-0825
NSN 6650-00-097-8359
NSN 5920-00-905-4769
NSN 5990-00-970-2171
NSN 5996-00-960-9245