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 6685-01-281-0217
NSN 5950-00-283-4433
NSN 6620-00-542-1579
NSN 6110-01-420-2702
NSN 4140-00-388-6829
NSN 5895-00-081-2219
NSN 6105-01-461-8927
NSN 5835-01-259-0815
NSN 5950-00-666-1887
NSN 5998-01-352-6297
NSN 6650-00-530-0022
NSN 5950-00-613-4285