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 6105-01-274-2719
NSN 5935-00-804-7447
NSN 6650-01-548-3495
NSN 5960-00-081-0581
NSN 5915-00-553-8755
NSN 5965-01-007-9757
NSN 6220-00-059-7607
NSN 5915-00-419-7209
NSN 5910-01-474-9847
NSN 2925-01-197-7864
NSN 5996-01-207-0804
NSN 5998-01-401-5396