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 5915-01-108-4552
NSN 5945-01-204-7656
NSN 5998-00-014-0157
NSN 6620-01-322-8382
NSN 2925-01-497-9381
NSN 4140-00-203-3870
NSN 6105-01-411-5970
NSN 5935-00-401-0190
NSN 5985-01-461-3113
NSN 6145-01-258-5828
NSN 6145-01-292-7702
NSN 5985-00-314-0831