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 6145-01-063-8058
NSN 6150-00-728-9764
NSN 5998-01-481-8905
NSN 6620-01-474-4951
NSN 5835-00-987-9341
NSN 5895-01-339-5518
NSN 5990-01-370-4785
NSN 5975-01-327-7291
NSN 5910-00-590-6966
NSN 6145-01-057-3282
NSN 5915-00-423-2749
NSN 5925-01-502-6475