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 5999-01-063-2521
NSN 6610-00-969-6947
NSN 6105-01-217-1535
NSN 6130-01-135-5810
NSN 6240-01-420-4246
NSN 6240-01-160-8499
NSN 5965-01-381-4879
NSN 5965-00-875-3560
NSN 6240-01-379-5779
NSN 5985-00-341-0591
NSN 5998-01-381-2018
NSN 2925-01-424-0235