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 5975-00-491-2976
NSN 5915-01-440-3998
NSN 6150-01-488-4259
NSN 5895-01-226-5201
NSN 5915-01-011-8957
NSN 6620-00-531-6466
NSN 5915-01-649-7946
NSN 5990-00-554-0366
NSN 6320-00-242-3300
NSN 6685-01-447-3859
NSN 5960-00-839-1529
NSN 5985-01-361-1389