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 6650-00-550-6111
NSN 5835-01-357-9235
NSN 6220-00-944-3437
NSN 4140-01-602-6688
NSN 6685-01-633-0124
NSN 6135-01-069-8575
NSN 6130-01-227-5538
NSN 6685-01-050-9827
NSN 6110-01-189-8223
NSN 5915-01-346-0797
NSN 2925-01-228-6554
NSN 5950-01-488-4471