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 5990-01-048-1056
NSN 5960-01-100-4454
NSN 5930-01-492-5269
NSN 6145-00-471-3975
NSN 6135-00-728-9860
NSN 5950-01-471-1737
NSN 5920-01-421-5362
NSN 4140-00-307-2732
NSN 6650-01-520-8701
NSN 6105-00-491-1180
NSN 6320-01-561-9011
NSN 5855-00-483-0020