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 5950-01-374-6933
NSN 4140-01-089-9724
NSN 4140-00-903-5799
NSN 5915-01-310-8442
NSN 5960-00-148-4493
NSN 6105-01-015-0827
NSN 6110-01-193-1803
NSN 6685-00-847-0010
NSN 5910-01-044-0283
NSN 5990-00-244-8684
NSN 6220-01-288-9647
NSN 5920-01-004-4107