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 6240-00-353-5753
NSN 6650-01-475-2822
NSN 5930-01-656-1205
NSN 5855-01-590-3323
NSN 5950-01-621-8067
NSN 5975-01-045-3705
NSN 5855-01-634-0259
NSN 6150-01-447-0880
NSN 5910-01-148-6772
NSN 5996-00-377-9464
NSN 5996-01-161-9408
NSN 5935-01-530-0641