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 5920-01-147-6860
NSN 5835-01-045-6371
NSN 5975-01-219-5735
NSN 5998-00-962-1401
NSN 6105-00-306-0913
NSN 6110-01-463-6986
NSN 5996-01-644-7377
NSN 6320-01-564-0893
NSN 5985-01-472-2995
NSN 6135-00-203-9645
NSN 6220-00-736-2617
NSN 5960-01-602-6009