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 5920-01-357-4694
NSN 4140-01-179-4049
NSN 6110-01-215-4206
NSN 5990-00-006-5760
NSN 6645-01-438-4118
NSN 6610-00-468-1958
NSN 6650-01-322-4415
NSN 6320-01-370-4218
NSN 5895-00-903-3458
NSN 7035-01-155-0153
NSN 5920-00-779-9560
NSN 6650-01-529-6416