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 5935-01-554-7978
NSN 5990-01-029-0868
NSN 5920-01-208-8794
NSN 5996-00-944-8546
NSN 4140-00-288-8021
NSN 5920-01-448-9208
NSN 5910-01-360-5393
NSN 5905-01-338-1857
NSN 5985-00-209-7032
NSN 6685-01-534-9719
NSN 5910-01-041-6329
NSN 5945-01-326-2090