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 6645-01-277-9337
NSN 5960-01-582-6167
NSN 6150-00-703-4138
NSN 6150-01-534-2816
NSN 5915-01-450-9285
NSN 6220-01-439-5761
NSN 5999-00-775-2600
NSN 5945-00-943-1349
NSN 5905-01-585-1412
NSN 5945-01-605-0725
NSN 6645-00-255-8182
NSN 5945-01-461-3246