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 5985-01-186-8404
NSN 6650-01-386-5787
NSN 5985-01-215-0847
NSN 5996-01-181-2697
NSN 5835-00-233-6327
NSN 5999-01-461-3861
NSN 6220-01-215-2179
NSN 6645-01-256-9696
NSN 6650-01-463-8405
NSN 5835-01-201-7363
NSN 6110-01-386-7525
NSN 6150-00-417-3329