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 5905-01-383-7537
NSN 5998-00-145-1792
NSN 6610-01-330-1895
NSN 5895-01-376-4123
NSN 6620-00-902-9843
NSN 5960-01-447-1154
NSN 5930-01-097-4762
NSN 5945-01-645-8889
NSN 5920-01-378-2490
NSN 6645-00-276-1123
NSN 5905-01-573-1687
NSN 6240-01-146-4839