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 5975-00-197-6515
NSN 5985-00-543-1861
NSN 6105-01-523-6241
NSN 6110-01-386-3093
NSN 5945-01-542-3186
NSN 5990-01-507-7495
NSN 5999-00-972-3184
NSN 5925-01-191-6498
NSN 5910-00-969-3569
NSN 6110-00-549-6662
NSN 5990-00-051-7881
NSN 5910-01-295-8437