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 5920-01-066-6926
NSN 5985-00-865-8886
NSN 5950-01-634-0677
NSN 6650-00-834-9062
NSN 6135-01-264-1311
NSN 5965-01-535-0718
NSN 5965-00-188-5531
NSN 6135-00-593-6831
NSN 5960-01-481-3722
NSN 5935-01-044-4514
NSN 5915-01-032-8632
NSN 6650-01-441-7790