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 5960-01-308-2474
NSN 6150-01-199-2603
NSN 6650-01-460-5837
NSN 2925-01-543-0073
NSN 6320-01-426-1324
NSN 6685-01-091-5721
NSN 5999-01-078-9603
NSN 6610-01-606-2144
NSN 5945-01-418-2446
NSN 5945-00-673-3964
NSN 5960-01-086-6736
NSN 5950-00-555-2881