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 6645-01-633-1852
NSN 6610-01-023-1816
NSN 5920-00-226-0227
NSN 6620-01-233-7466
NSN 5950-00-385-8906
NSN 5855-00-763-2155
NSN 6610-00-244-2816
NSN 5895-00-795-7265
NSN 5985-01-431-4251
NSN 6105-01-282-1825
NSN 6110-00-008-1766
NSN 4140-01-251-8387