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 6620-01-420-6831
NSN 5930-01-472-2026
NSN 5960-01-450-8539
NSN 5915-00-767-1758
NSN 5998-00-823-8488
NSN 5985-01-339-5154
NSN 6105-00-020-3591
NSN 5999-01-104-3313
NSN 5960-01-573-6483
NSN 5895-00-614-5879
NSN 6150-01-139-6759
NSN 5975-01-154-2431