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 5990-00-513-5328
NSN 6110-00-581-4445
NSN 6150-01-193-5372
NSN 5910-01-445-4678
NSN 5998-01-572-0597
NSN 6320-01-144-3810
NSN 5910-01-191-1192
NSN 5945-01-023-7993
NSN 6105-01-407-6009
NSN 5895-00-205-2924
NSN 5965-01-327-9234
NSN 5895-01-270-0302