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 5990-00-503-4724
NSN 6145-01-094-1442
NSN 5910-01-049-4967
NSN 6610-01-388-0563
NSN 5895-01-641-0786
NSN 5915-01-449-1535
NSN 6150-01-554-9241
NSN 6135-01-519-7879
NSN 5996-01-117-8532
NSN 5985-00-584-3795
NSN 4140-00-111-3247
NSN 5935-01-228-8806