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 5835-01-474-1224
NSN 5996-01-605-0950
NSN 5985-01-060-1516
NSN 6610-00-398-9673
NSN 6220-01-440-5443
NSN 6220-01-610-3512
NSN 4140-01-634-0330
NSN 6220-01-072-7575
NSN 5960-00-958-5222
NSN 5925-01-553-8498
NSN 6150-01-075-1603
NSN 5996-00-605-0397