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 6650-01-222-1749
NSN 5925-01-469-8964
NSN 5905-01-417-2183
NSN 5999-01-308-5458
NSN 6650-01-645-2850
NSN 6240-00-316-3167
NSN 5920-01-583-4433
NSN 5835-01-136-3394
NSN 6685-01-600-9937
NSN 6145-01-398-8811
NSN 5996-01-546-0662
NSN 6650-00-960-5040