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 5985-01-599-9240
NSN 6145-01-458-0972
NSN 6650-01-658-1748
NSN 6110-01-350-3449
NSN 5950-01-355-8861
NSN 6130-00-436-0777
NSN 6150-00-135-2413
NSN 6650-01-615-0788
NSN 5985-01-549-5986
NSN 6110-00-974-2046
NSN 5998-01-060-3836
NSN 6150-01-213-5907