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 6320-01-466-4175
NSN 5996-01-579-2986
NSN 5925-01-590-2513
NSN 5999-01-310-1450
NSN 5910-01-121-9386
NSN 6240-01-078-1658
NSN 5930-01-434-9071
NSN 6135-00-196-5267
NSN 5835-01-215-5961
NSN 5990-00-258-0228
NSN 6145-00-242-0569
NSN 5985-00-442-2136