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 5950-01-528-7982
NSN 6130-00-660-8703
NSN 5998-00-464-1107
NSN 5996-00-435-9393
NSN 4140-00-884-9859
NSN 5835-01-528-7454
NSN 5998-01-597-5669
NSN 6645-00-144-3392
NSN 5920-00-879-3570
NSN 6240-01-473-9380
NSN 5996-01-178-8890
NSN 5930-00-507-4386