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 5985-01-605-1198
NSN 5925-01-116-7891
NSN 5945-00-269-5375
NSN 5945-01-602-5508
NSN 6650-01-485-3444
NSN 5895-01-660-2431
NSN 5950-01-169-5821
NSN 5920-00-369-0923
NSN 5960-01-083-8692
NSN 5925-01-182-7717
NSN 4140-00-238-5220
NSN 6240-00-333-5627