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 6240-01-173-6359
NSN 5930-00-497-5887
NSN 5950-01-346-4141
NSN 6135-00-926-8322
NSN 5945-01-598-9755
NSN 6645-01-633-1852
NSN 6220-01-136-5402
NSN 6645-00-599-8890
NSN 5915-00-067-7464
NSN 6650-01-045-5494
NSN 7035-01-037-7400
NSN 5945-01-455-6445