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 4140-01-061-0440
NSN 6320-01-631-7828
NSN 6150-01-394-3098
NSN 6240-00-602-5953
NSN 6650-00-618-1118
NSN 6145-01-156-7868
NSN 5930-01-231-2257
NSN 5910-00-306-5980
NSN 6240-00-409-8670
NSN 5965-01-091-1884
NSN 5998-01-167-8982
NSN 5895-00-039-7257