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 6145-01-388-4480
NSN 5998-00-157-6802
NSN 5945-01-262-8173
NSN 6610-01-007-0268
NSN 5855-00-235-2676
NSN 5895-01-237-1325
NSN 6135-00-369-2368
NSN 6620-00-684-6771
NSN 5960-01-526-3843
NSN 5930-01-612-9702
NSN 6240-00-739-0961
NSN 6620-01-332-3921