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 5985-01-254-8250
NSN 5920-00-833-7245
NSN 5915-01-607-7687
NSN 6110-00-161-4115
NSN 6320-00-116-3658
NSN 6110-01-049-1679
NSN 5999-01-362-5754
NSN 6110-01-316-0736
NSN 5925-01-223-0475
NSN 6650-00-959-6869
NSN 5935-01-521-4079
NSN 6685-00-135-5435