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 5945-00-775-8830
NSN 5998-00-234-9472
NSN 7035-01-518-0561
NSN 5990-00-775-2637
NSN 6220-00-284-3220
NSN 2925-00-816-8765
NSN 7035-01-490-1696
NSN 5930-01-066-6498
NSN 6105-01-459-7235
NSN 6685-01-370-5258
NSN 5835-00-493-8115
NSN 5915-00-285-2213