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 5945-01-224-7272
NSN 6220-01-253-8827
NSN 5960-01-649-1341
NSN 6130-00-870-6792
NSN 5855-01-267-2751
NSN 5855-01-511-8946
NSN 5950-01-462-5982
NSN 6240-01-590-5789
NSN 4140-01-616-6084
NSN 5945-00-240-7869
NSN 6620-00-959-6614
NSN 6130-01-384-2191