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 5975-01-254-7000
NSN 7035-01-352-6235
NSN 5930-01-552-0577
NSN 6135-00-299-6918
NSN 5998-01-101-3043
NSN 5835-01-332-2867
NSN 6220-01-417-8835
NSN 5996-01-176-6373
NSN 5990-00-985-1334
NSN 6150-00-786-0672
NSN 6110-00-935-5351
NSN 6650-01-555-3527