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 6620-00-185-1671
NSN 2925-01-364-7926
NSN 5935-00-043-1343
NSN 6220-01-323-0431
NSN 6220-01-472-7693
NSN 5915-01-506-8750
NSN 7035-01-215-7764
NSN 5965-00-761-4666
NSN 2925-00-596-9775
NSN 5998-00-874-0744
NSN 6130-01-631-4096
NSN 5960-01-023-8037