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 5998-01-548-2157
NSN 4140-01-311-0076
NSN 5930-01-254-5236
NSN 6220-01-442-3931
NSN 6220-00-149-0977
NSN 5945-01-117-3496
NSN 5915-01-361-2389
NSN 6610-01-511-0982
NSN 5975-01-586-2704
NSN 6110-01-488-9153
NSN 6650-00-353-4097
NSN 6150-01-387-0592