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 5950-01-459-4452
NSN 6110-01-020-6275
NSN 6645-01-465-4915
NSN 6110-01-011-2808
NSN 5945-01-414-8720
NSN 5985-00-311-2859
NSN 6220-01-550-2373
NSN 6220-00-913-8486
NSN 7035-00-763-6180
NSN 5950-01-061-3357
NSN 5996-00-089-0895
NSN 5990-00-249-7887