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 5975-01-618-4958
NSN 5945-00-271-3216
NSN 6135-00-485-7402
NSN 2925-01-316-7487
NSN 6650-00-542-9042
NSN 5915-00-972-5460
NSN 5999-00-189-0032
NSN 5915-01-642-2316
NSN 6610-01-123-2234
NSN 5965-00-252-0803
NSN 5975-00-296-0468
NSN 5985-00-881-0593