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 5920-00-977-9782
NSN 6610-01-388-0563
NSN 5905-00-141-3882
NSN 5945-01-207-0825
NSN 6650-00-388-4517
NSN 5910-00-960-7604
NSN 5990-00-277-3763
NSN 5985-01-408-1058
NSN 6105-01-558-5811
NSN 6650-01-204-7430
NSN 5920-01-579-3754
NSN 5950-00-970-8061