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 6610-00-005-4452
NSN 6130-00-004-5590
NSN 6240-00-001-9416
NSN 6220-01-659-9722
NSN 5925-01-432-0149
NSN 5998-00-205-2951
NSN 6220-01-601-2678
NSN 5925-01-175-3419
NSN 5965-01-328-9765
NSN 6150-01-181-8259
NSN 5998-01-320-8828
NSN 6240-01-119-3760