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 6610-01-344-7225
NSN 6320-00-483-0451
NSN 5950-00-458-5818
NSN 5935-00-909-2375
NSN 6105-01-634-0322
NSN 5935-01-268-1901
NSN 6105-01-087-0454
NSN 5998-01-028-4629
NSN 6620-01-317-7849
NSN 6105-01-520-9636
NSN 5835-01-250-2939
NSN 6685-01-078-5874