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 5999-01-473-5053
NSN 5985-01-634-0635
NSN 6320-01-501-7935
NSN 6610-01-432-5144
NSN 6135-00-228-8140
NSN 5985-01-299-6424
NSN 5910-01-090-7602
NSN 5990-00-890-3822
NSN 5925-00-856-8103
NSN 5910-01-267-1322
NSN 5960-01-522-0391
NSN 5915-00-045-4698