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 5965-01-508-2537
NSN 5905-01-243-1784
NSN 6220-01-034-1231
NSN 5999-00-661-0954
NSN 5975-00-197-9762
NSN 5910-01-533-3110
NSN 5985-01-049-7971
NSN 5905-01-367-4344
NSN 5930-01-469-6480
NSN 5905-01-334-2639
NSN 5935-00-530-6132
NSN 5930-00-802-6839