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 5996-01-133-2478
NSN 2925-00-087-2465
NSN 5990-01-642-1668
NSN 2925-01-408-9485
NSN 5905-00-720-3021
NSN 5895-00-963-8751
NSN 5950-01-197-1666
NSN 5905-00-788-0373
NSN 6105-01-554-7274
NSN 5950-01-446-6903
NSN 5985-01-068-8346
NSN 5915-00-144-5548