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 5905-01-469-9986
NSN 6105-01-612-8868
NSN 6240-01-579-3758
NSN 5935-00-080-6625
NSN 6610-01-300-4537
NSN 6105-01-326-6578
NSN 5960-00-420-0418
NSN 4140-00-253-1801
NSN 5965-00-074-1317
NSN 6110-01-367-5162
NSN 6650-00-390-3568
NSN 6685-00-422-9900