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 5960-01-495-0859
NSN 5960-01-599-9821
NSN 6240-01-633-9357
NSN 5985-01-095-4978
NSN 5975-00-185-5243
NSN 5930-00-636-8888
NSN 6135-01-386-5709
NSN 5835-01-388-5198
NSN 5960-01-182-3676
NSN 5975-01-133-5390
NSN 6240-01-505-8189
NSN 6145-00-801-4621