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 6130-01-619-0622
NSN 6320-01-247-0898
NSN 5895-00-270-6595
NSN 4140-00-116-1022
NSN 6150-01-303-5852
NSN 5920-01-069-4999
NSN 5935-00-256-9015
NSN 5996-01-129-9494
NSN 6610-01-528-5750
NSN 5965-01-048-4767
NSN 5975-01-380-9477
NSN 5945-01-462-4436