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 5905-01-058-6601
NSN 5895-01-152-7887
NSN 6105-00-080-5537
NSN 5835-01-062-2235
NSN 6650-01-050-8680
NSN 5925-00-173-7651
NSN 5915-00-892-9215
NSN 6685-00-582-1215
NSN 5920-00-412-4813
NSN 5835-00-368-4182
NSN 5915-00-678-2158
NSN 6650-01-511-4074