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 6240-01-331-0841
NSN 5996-01-110-7706
NSN 5960-00-892-0990
NSN 5925-00-717-6319
NSN 5975-00-954-4714
NSN 5925-00-517-8512
NSN 6610-00-547-4362
NSN 6220-01-227-7969
NSN 5920-00-823-6088
NSN 5996-01-368-3290
NSN 6135-01-255-9129
NSN 6610-01-558-5794