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 6220-01-149-8566
NSN 6135-01-120-9812
NSN 6240-00-987-5464
NSN 5999-01-370-4939
NSN 6645-01-258-6188
NSN 5996-01-551-2033
NSN 5920-00-431-5474
NSN 5996-01-349-0261
NSN 5895-01-083-8960
NSN 5915-00-398-0677
NSN 5950-01-382-0454
NSN 5960-01-306-4606