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 6220-01-553-4719
NSN 2925-01-157-9204
NSN 5985-01-587-9937
NSN 6150-01-442-5736
NSN 5996-01-633-7979
NSN 6220-01-634-0660
NSN 5996-00-161-4202
NSN 6620-01-345-4835
NSN 6150-00-526-3720
NSN 6650-00-658-9627
NSN 5985-01-304-7207
NSN 5945-01-541-4827