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 5905-00-006-5497
NSN 6240-01-523-2835
NSN 5920-01-273-8782
NSN 5990-01-151-8756
NSN 6150-01-337-9782
NSN 5895-01-298-2980
NSN 6135-00-932-3136
NSN 5985-00-588-1435
NSN 5935-00-339-2189
NSN 5915-00-027-7665
NSN 6610-01-508-6272
NSN 5935-01-170-0006