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 5998-01-488-8337
NSN 5905-00-143-0943
NSN 5996-00-647-4962
NSN 5975-01-442-6919
NSN 5999-01-422-1056
NSN 6130-00-525-9271
NSN 2925-00-845-1480
NSN 6150-01-634-0575
NSN 5855-01-577-4091
NSN 5950-01-318-1155
NSN 5998-00-238-1822
NSN 5985-00-248-4978