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 5915-00-971-5784
NSN 5965-01-389-0004
NSN 4140-00-155-8012
NSN 6105-01-256-2159
NSN 4140-00-931-9638
NSN 6150-01-364-0988
NSN 2925-00-064-6629
NSN 6240-00-480-7896
NSN 5835-01-595-4099
NSN 5965-00-971-5522
NSN 5975-00-776-9835
NSN 5950-00-932-0906