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 6610-01-419-7130
NSN 5915-00-012-4231
NSN 6105-00-523-0403
NSN 5895-01-569-8083
NSN 5895-00-592-8678
NSN 5835-01-106-1456
NSN 5996-01-287-5149
NSN 6685-01-176-5745
NSN 6320-01-412-2973
NSN 7035-01-601-6635
NSN 5999-01-151-9821
NSN 5990-01-388-0252