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 6320-00-160-0899
NSN 5950-01-556-7989
NSN 6145-01-150-5061
NSN 5945-00-996-1054
NSN 6650-01-011-9093
NSN 6650-01-461-4807
NSN 5999-01-005-7307
NSN 5960-01-407-1350
NSN 5999-00-269-2498
NSN 5915-01-469-2136
NSN 7035-00-018-0350
NSN 5999-00-170-9665