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 6320-01-021-6633
NSN 5998-01-111-8642
NSN 5999-00-461-5151
NSN 5999-00-979-0394
NSN 5975-00-160-0256
NSN 5855-01-079-1259
NSN 5950-01-446-1106
NSN 5950-00-324-8499
NSN 5950-01-467-6869
NSN 5910-01-648-3367
NSN 5910-01-573-4829
NSN 5960-00-833-6042