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 5915-01-499-0581
NSN 5999-01-042-1538
NSN 5895-01-434-7470
NSN 5920-00-420-1737
NSN 5935-01-151-2785
NSN 6320-01-526-5534
NSN 6320-00-116-3658
NSN 5835-00-283-3616
NSN 5990-01-110-4841
NSN 5920-01-401-5315
NSN 5910-00-203-4380
NSN 5930-01-332-4507