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 6105-01-309-3826
NSN 6145-01-025-1372
NSN 6620-01-157-0759
NSN 5975-01-492-6399
NSN 6145-00-403-2902
NSN 5990-01-465-9235
NSN 5935-00-226-1846
NSN 6130-01-121-8770
NSN 5975-01-038-7390
NSN 5996-01-263-6776
NSN 6220-01-242-9031
NSN 5855-01-513-9601