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 6135-01-603-3657
NSN 6105-01-190-0660
NSN 5945-01-555-8373
NSN 5935-00-833-6120
NSN 6130-01-314-9893
NSN 5999-01-411-5135
NSN 6105-01-421-4457
NSN 5920-01-165-6881
NSN 5945-01-043-1676
NSN 6240-00-829-4179
NSN 4140-00-873-7587
NSN 6650-01-368-9673