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 6145-00-754-8372
NSN 5945-00-691-5733
NSN 6240-01-131-1154
NSN 5835-01-030-2519
NSN 5996-01-201-0981
NSN 5895-00-852-4237
NSN 6650-01-328-8363
NSN 5915-00-107-6186
NSN 5910-00-894-6765
NSN 6220-00-895-1495
NSN 5975-01-336-7695
NSN 5920-01-633-2135