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 6645-01-425-2330
NSN 5990-01-334-6416
NSN 5895-01-130-0907
NSN 5999-01-038-6043
NSN 6320-01-237-9746
NSN 2925-01-115-8072
NSN 6650-01-266-8762
NSN 5950-01-042-5189
NSN 5835-00-543-1325
NSN 4140-01-432-0855
NSN 5960-01-054-3752
NSN 4140-00-473-2324