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 6110-01-365-5711
NSN 6220-00-186-0177
NSN 5910-01-399-1592
NSN 4140-00-078-9357
NSN 5950-00-810-1254
NSN 5945-00-221-4921
NSN 6110-01-010-7030
NSN 6220-00-417-3615
NSN 6650-01-606-1597
NSN 5950-01-128-9736
NSN 6220-01-499-6157
NSN 5895-00-732-2433