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 5835-00-446-2944
NSN 5920-00-518-1793
NSN 5935-01-146-7369
NSN 6240-00-364-0850
NSN 5925-01-143-7216
NSN 5996-01-461-1980
NSN 6620-00-133-2633
NSN 5965-00-831-2134
NSN 6320-00-445-1187
NSN 5975-01-157-9432
NSN 5985-01-251-8841
NSN 6320-01-228-2380