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 6320-01-521-1764
NSN 6145-00-160-5125
NSN 7035-01-510-8787
NSN 6610-00-951-4451
NSN 5855-01-144-4837
NSN 6610-00-421-9853
NSN 6610-01-273-2075
NSN 5855-00-235-2676
NSN 5998-01-441-0408
NSN 5910-00-901-5551
NSN 5998-01-482-7705
NSN 6620-01-292-5072