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 6240-00-133-1652
NSN 5945-01-050-0970
NSN 6610-01-370-3886
NSN 5985-01-605-4821
NSN 5935-01-408-0599
NSN 6645-01-172-6838
NSN 5905-01-016-7159
NSN 6130-01-007-1242
NSN 5925-01-413-4625
NSN 5835-00-309-2373
NSN 6650-01-555-4370
NSN 5999-00-969-5718