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 4140-01-145-4474
NSN 6610-01-206-0703
NSN 6650-00-132-3827
NSN 5965-01-449-2757
NSN 5950-00-397-9869
NSN 4140-00-342-2979
NSN 7035-00-574-4223
NSN 5950-01-398-8307
NSN 5930-01-171-2795
NSN 6110-01-034-8323
NSN 5998-01-100-1678
NSN 6650-01-065-2796