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 5910-01-218-4922
NSN 6240-00-617-9599
NSN 6130-01-060-0329
NSN 5999-00-375-6147
NSN 6150-01-400-4211
NSN 5998-01-434-5402
NSN 5835-01-044-2628
NSN 6610-00-937-0344
NSN 5965-01-447-2992
NSN 5985-01-274-8935
NSN 4140-01-376-4267
NSN 2925-01-134-9175