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 6135-01-315-9214
NSN 5895-01-146-9155
NSN 6620-01-189-8153
NSN 6135-01-222-0703
NSN 6105-01-349-8588
NSN 6145-00-681-1585
NSN 6105-01-519-4223
NSN 5950-01-564-7438
NSN 5950-00-722-0983
NSN 6220-01-313-8975
NSN 6240-01-212-2850
NSN 4140-01-058-3016