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 5975-01-381-5747
NSN 5855-00-631-4565
NSN 5945-01-347-7084
NSN 5915-00-434-9082
NSN 6320-00-174-1362
NSN 5975-01-528-8151
NSN 5915-00-353-0853
NSN 5996-00-100-4932
NSN 5895-01-445-6341
NSN 5835-01-160-7282
NSN 5950-00-246-4524
NSN 5985-01-225-1369