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 5999-01-467-9458
NSN 5930-00-317-7879
NSN 5975-00-009-2075
NSN 4140-01-493-9032
NSN 5985-01-105-8719
NSN 5990-01-516-9665
NSN 6650-00-486-7924
NSN 5945-00-798-6188
NSN 6645-01-558-6229
NSN 5895-01-541-4510
NSN 6610-01-114-4449
NSN 6240-00-533-1493