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 6110-00-504-1875
NSN 5950-01-453-4871
NSN 6650-01-541-4357
NSN 5925-01-450-6478
NSN 6650-00-196-0637
NSN 6220-01-151-5161
NSN 6240-01-473-7798
NSN 6105-00-133-1582
NSN 5925-01-451-8781
NSN 6150-00-265-7799
NSN 6650-01-327-9403
NSN 2925-01-178-0063