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 5996-01-143-0130
NSN 5996-01-517-2328
NSN 6610-00-872-7600
NSN 4140-00-817-6009
NSN 6110-01-201-9903
NSN 5945-01-265-3985
NSN 6685-00-399-3250
NSN 6110-00-560-6990
NSN 5910-01-311-6260
NSN 6620-00-257-2783
NSN 6610-00-081-2365
NSN 6145-00-201-1330