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 6130-00-789-5231
NSN 6145-01-023-3135
NSN 5999-01-168-7587
NSN 5985-01-223-8380
NSN 6320-01-478-9351
NSN 6650-01-650-5181
NSN 4140-01-544-4142
NSN 7035-01-597-4180
NSN 6135-01-441-5053
NSN 5835-01-424-0054
NSN 5996-01-417-2874
NSN 5935-01-078-5157