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 4140-01-458-9626
NSN 6150-01-430-7207
NSN 5990-00-539-7859
NSN 5999-00-091-9163
NSN 5925-01-391-4986
NSN 6610-01-207-0045
NSN 5996-01-472-2858
NSN 6650-01-446-6646
NSN 2925-00-679-8131
NSN 6650-00-476-9450
NSN 6150-00-469-9383
NSN 5930-00-998-3663