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 5925-00-958-2696
NSN 5975-01-231-4180
NSN 6240-01-218-5187
NSN 5945-01-386-3208
NSN 6150-00-286-0827
NSN 5910-01-100-4019
NSN 5960-00-188-8648
NSN 5930-01-383-9793
NSN 5998-01-274-8878
NSN 5920-01-595-7650
NSN 5998-00-888-0061
NSN 7035-00-252-7467