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 6110-00-453-5839
NSN 6620-00-523-8604
NSN 6135-01-161-3914
NSN 5935-01-356-7672
NSN 5965-01-369-8016
NSN 5960-00-558-9152
NSN 5835-00-624-1548
NSN 5998-01-214-9237
NSN 5960-01-500-6615
NSN 7035-00-140-3070
NSN 6620-00-526-8996
NSN 6145-01-580-7793