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 5895-01-256-8628
NSN 5998-00-565-9522
NSN 5950-01-233-3782
NSN 5996-00-976-1429
NSN 5985-01-369-9836
NSN 6145-01-256-5973
NSN 5935-01-543-6307
NSN 5985-00-339-2318
NSN 5999-01-191-4476
NSN 5895-01-446-5791
NSN 6650-01-633-9147
NSN 6685-00-308-4204