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 6645-00-300-0401
NSN 6610-00-954-6156
NSN 6650-00-469-6682
NSN 5950-01-421-4138
NSN 5835-00-106-2120
NSN 6320-01-216-1678
NSN 6620-00-672-1957
NSN 6610-01-497-6365
NSN 5950-01-605-3104
NSN 6240-01-157-9128
NSN 5990-01-379-6877
NSN 6150-01-398-4389