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 6240-01-555-8365
NSN 4140-01-574-9229
NSN 5835-01-090-0784
NSN 5835-01-387-4227
NSN 6645-00-189-7075
NSN 5935-01-345-0673
NSN 5905-01-384-2615
NSN 5950-00-880-4119
NSN 6220-01-382-2696
NSN 7035-00-349-8571
NSN 5950-01-500-1369
NSN 7035-01-605-3375