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 6240-01-128-4906
NSN 5985-00-244-0842
NSN 5915-01-474-4210
NSN 5915-01-143-6887
NSN 5855-00-134-0569
NSN 6620-01-483-1138
NSN 5915-01-420-6615
NSN 6110-00-807-6584
NSN 6320-01-519-0916
NSN 6685-01-589-2302
NSN 5960-01-475-7428
NSN 5915-00-191-5894