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 4140-00-986-9736
NSN 4140-00-281-4493
NSN 5950-01-383-5902
NSN 2925-01-439-4451
NSN 5950-01-147-9828
NSN 2925-00-422-5159
NSN 6220-01-260-7994
NSN 5855-00-106-1640
NSN 5996-01-503-5363
NSN 6240-01-036-3031
NSN 6650-01-398-1884
NSN 6145-00-010-5135