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 6150-01-422-4686
NSN 5905-01-044-4933
NSN 5920-01-334-5161
NSN 5920-00-279-6584
NSN 5999-01-483-1045
NSN 5930-01-462-1904
NSN 5925-01-037-3324
NSN 5920-01-546-5402
NSN 5985-01-406-4274
NSN 5945-01-573-6488
NSN 6320-01-281-6028
NSN 4140-01-227-9726